894881988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1367

約数の個数: 288

約数和(自身を含む): 3199472640

約数和(自身を除く): 2304590652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 19, 21, 22, 26, 28, 33, 36, 38, 39, 42, 44, 52, 57, 63, 66, 76, 77, 78, 84, 91, 99, 114, 117, 126, 132, 133, 143, 154, 156, 171, 182, 198, 209, 228, 231, 234, 247, 252, 266, 273, 286, 308, 342, 364, 396, 399, 418, 429, 462, 468, 494, 532, 546, 572, 627, 684, 693, 741, 798, 819, 836, 858, 924, 988, 1001, 1092, 1197, 1254, 1287, 1307, 1386, 1463, 1482, 1596, 1638, 1716, 1729, 1881, 2002, 2223, 2394, 2508, 2574, 2614, 2717, 2772, 2926, 2964, 3003, 3276, 3458, 3762, 3921, 4004, 4389, 4446, 4788, 5148, 5187, 5228, 5434, 5852, 6006, 6916, 7524, 7842, 8151, 8778, 8892, 9009, 9149, 10374, 10868, 11763, 12012, 13167, 14377, 15561, 15684, 16302, 16991, 17556, 18018, 18298, 19019, 20748, 23526, 24453, 24833, 26334, 27447, 28754, 31122, 32604, 33982, 36036, 36596, 38038, 43131, 47052, 48906, 49666, 50973, 52668, 54894, 57057, 57508, 62244, 67964, 74499, 76076, 82341, 86262, 97812, 99332, 100639, 101946, 109788, 114114, 118937, 129393, 148998, 152919, 164682, 171171, 172524, 173831, 186901, 201278, 203892, 223497, 228228, 237874, 258786, 273163, 297996, 301917, 305838, 322829, 329364, 342342, 347662, 356811, 373802, 402556, 446994, 475748, 517572, 521493, 546326, 560703, 603834, 611676, 645658, 684684, 695324, 713622, 747604, 819489, 893988, 905751, 968487, 1042986, 1070433, 1092652, 1121406, 1207668, 1291316, 1308307, 1427244, 1564479, 1638978, 1682109, 1811502, 1912141, 1936974, 2085972, 2140866, 2242812, 2259803, 2458467, 2616614, 2905461, 3128958, 3277956, 3364218, 3551119, 3623004, 3824282, 3873948, 3924921, 4281732, 4519606, 4916934, 5233228, 5736423, 5810922, 6257916, 6728436, 6779409, 7102238, 7648564, 7849842, 9039212, 9833868, 10653357, 11472846, 11621844, 11774763, 13558818, 14204476, 15699684, 17209269, 20338227, 21306714, 22945692, 23549526, 24857833, 27117636, 31960071, 34418538, 40676454, 42613428, 47099052, 49715666, 63920142, 68837076, 74573499, 81352908, 99431332, 127840284, 149146998, 223720497, 298293996, 447440994, 894881988]

約数ペア:

[(1, 894881988), (2, 447440994), (3, 298293996), (4, 223720497), (6, 149146998), (7, 127840284), (9, 99431332), (11, 81352908), (12, 74573499), (13, 68837076), (14, 63920142), (18, 49715666), (19, 47099052), (21, 42613428), (22, 40676454), (26, 34418538), (28, 31960071), (33, 27117636), (36, 24857833), (38, 23549526), (39, 22945692), (42, 21306714), (44, 20338227), (52, 17209269), (57, 15699684), (63, 14204476), (66, 13558818), (76, 11774763), (77, 11621844), (78, 11472846), (84, 10653357), (91, 9833868), (99, 9039212), (114, 7849842), (117, 7648564), (126, 7102238), (132, 6779409), (133, 6728436), (143, 6257916), (154, 5810922), (156, 5736423), (171, 5233228), (182, 4916934), (198, 4519606), (209, 4281732), (228, 3924921), (231, 3873948), (234, 3824282), (247, 3623004), (252, 3551119), (266, 3364218), (273, 3277956), (286, 3128958), (308, 2905461), (342, 2616614), (364, 2458467), (396, 2259803), (399, 2242812), (418, 2140866), (429, 2085972), (462, 1936974), (468, 1912141), (494, 1811502), (532, 1682109), (546, 1638978), (572, 1564479), (627, 1427244), (684, 1308307), (693, 1291316), (741, 1207668), (798, 1121406), (819, 1092652), (836, 1070433), (858, 1042986), (924, 968487), (988, 905751), (1001, 893988), (1092, 819489), (1197, 747604), (1254, 713622), (1287, 695324), (1307, 684684), (1386, 645658), (1463, 611676), (1482, 603834), (1596, 560703), (1638, 546326), (1716, 521493), (1729, 517572), (1881, 475748), (2002, 446994), (2223, 402556), (2394, 373802), (2508, 356811), (2574, 347662), (2614, 342342), (2717, 329364), (2772, 322829), (2926, 305838), (2964, 301917), (3003, 297996), (3276, 273163), (3458, 258786), (3762, 237874), (3921, 228228), (4004, 223497), (4389, 203892), (4446, 201278), (4788, 186901), (5148, 173831), (5187, 172524), (5228, 171171), (5434, 164682), (5852, 152919), (6006, 148998), (6916, 129393), (7524, 118937), (7842, 114114), (8151, 109788), (8778, 101946), (8892, 100639), (9009, 99332), (9149, 97812), (10374, 86262), (10868, 82341), (11763, 76076), (12012, 74499), (13167, 67964), (14377, 62244), (15561, 57508), (15684, 57057), (16302, 54894), (16991, 52668), (17556, 50973), (18018, 49666), (18298, 48906), (19019, 47052), (20748, 43131), (23526, 38038), (24453, 36596), (24833, 36036), (26334, 33982), (27447, 32604), (28754, 31122)]