681190356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 288

約数和(自身を含む): 2224696320

約数和(自身を除く): 1543505964

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 23, 28, 33, 38, 42, 44, 46, 49, 57, 66, 69, 76, 77, 84, 92, 98, 114, 132, 133, 138, 147, 154, 161, 196, 209, 228, 231, 241, 253, 266, 276, 294, 308, 322, 399, 418, 437, 462, 482, 483, 506, 532, 539, 588, 627, 644, 723, 759, 798, 836, 874, 924, 931, 964, 966, 1012, 1078, 1127, 1254, 1311, 1446, 1463, 1518, 1596, 1617, 1687, 1748, 1771, 1862, 1932, 2156, 2254, 2508, 2622, 2651, 2793, 2892, 2926, 3036, 3059, 3234, 3374, 3381, 3542, 3724, 4389, 4508, 4579, 4807, 5061, 5244, 5302, 5313, 5543, 5586, 5852, 6118, 6468, 6748, 6762, 7084, 7953, 8778, 9158, 9177, 9614, 10122, 10241, 10604, 10626, 11086, 11172, 11809, 12236, 12397, 13524, 13737, 14421, 15906, 16629, 17556, 18316, 18354, 18557, 19228, 20244, 20482, 21252, 21413, 22172, 23618, 24794, 27474, 28842, 30723, 31812, 32053, 33258, 33649, 35427, 36708, 37114, 37191, 38801, 40964, 42826, 47236, 49588, 50369, 54948, 55671, 57684, 60973, 61446, 64106, 64239, 66516, 67298, 70854, 74228, 74382, 77602, 85652, 96159, 100738, 100947, 105317, 111342, 116403, 121946, 122892, 128212, 128478, 129899, 134596, 141708, 148764, 151107, 155204, 182919, 192318, 201476, 201894, 210634, 222684, 224371, 232806, 235543, 243892, 256956, 259798, 271607, 302214, 315951, 352583, 365838, 384636, 389697, 403788, 421268, 426811, 448742, 465612, 471086, 519596, 543214, 604428, 631902, 673113, 705166, 706629, 731676, 737219, 779394, 814821, 853622, 897484, 942172, 1057749, 1086428, 1158487, 1263804, 1280433, 1346226, 1410332, 1413258, 1474438, 1558788, 1629642, 1707244, 2115498, 2211657, 2316974, 2468081, 2560866, 2692452, 2826516, 2948876, 2987677, 3259284, 3475461, 4230996, 4423314, 4633948, 4936162, 5121732, 5160533, 5975354, 6950922, 7404243, 8109409, 8846628, 8963031, 9872324, 10321066, 11950708, 13901844, 14808486, 15481599, 16218818, 17926062, 20642132, 24328227, 29616972, 30963198, 32437636, 35852124, 48656454, 56765863, 61926396, 97312908, 113531726, 170297589, 227063452, 340595178, 681190356]

約数ペア:

[(1, 681190356), (2, 340595178), (3, 227063452), (4, 170297589), (6, 113531726), (7, 97312908), (11, 61926396), (12, 56765863), (14, 48656454), (19, 35852124), (21, 32437636), (22, 30963198), (23, 29616972), (28, 24328227), (33, 20642132), (38, 17926062), (42, 16218818), (44, 15481599), (46, 14808486), (49, 13901844), (57, 11950708), (66, 10321066), (69, 9872324), (76, 8963031), (77, 8846628), (84, 8109409), (92, 7404243), (98, 6950922), (114, 5975354), (132, 5160533), (133, 5121732), (138, 4936162), (147, 4633948), (154, 4423314), (161, 4230996), (196, 3475461), (209, 3259284), (228, 2987677), (231, 2948876), (241, 2826516), (253, 2692452), (266, 2560866), (276, 2468081), (294, 2316974), (308, 2211657), (322, 2115498), (399, 1707244), (418, 1629642), (437, 1558788), (462, 1474438), (482, 1413258), (483, 1410332), (506, 1346226), (532, 1280433), (539, 1263804), (588, 1158487), (627, 1086428), (644, 1057749), (723, 942172), (759, 897484), (798, 853622), (836, 814821), (874, 779394), (924, 737219), (931, 731676), (964, 706629), (966, 705166), (1012, 673113), (1078, 631902), (1127, 604428), (1254, 543214), (1311, 519596), (1446, 471086), (1463, 465612), (1518, 448742), (1596, 426811), (1617, 421268), (1687, 403788), (1748, 389697), (1771, 384636), (1862, 365838), (1932, 352583), (2156, 315951), (2254, 302214), (2508, 271607), (2622, 259798), (2651, 256956), (2793, 243892), (2892, 235543), (2926, 232806), (3036, 224371), (3059, 222684), (3234, 210634), (3374, 201894), (3381, 201476), (3542, 192318), (3724, 182919), (4389, 155204), (4508, 151107), (4579, 148764), (4807, 141708), (5061, 134596), (5244, 129899), (5302, 128478), (5313, 128212), (5543, 122892), (5586, 121946), (5852, 116403), (6118, 111342), (6468, 105317), (6748, 100947), (6762, 100738), (7084, 96159), (7953, 85652), (8778, 77602), (9158, 74382), (9177, 74228), (9614, 70854), (10122, 67298), (10241, 66516), (10604, 64239), (10626, 64106), (11086, 61446), (11172, 60973), (11809, 57684), (12236, 55671), (12397, 54948), (13524, 50369), (13737, 49588), (14421, 47236), (15906, 42826), (16629, 40964), (17556, 38801), (18316, 37191), (18354, 37114), (18557, 36708), (19228, 35427), (20244, 33649), (20482, 33258), (21252, 32053), (21413, 31812), (22172, 30723), (23618, 28842), (24794, 27474)]