1251556488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1629

約数の個数: 256

約数和(自身を含む): 4386009600

約数和(自身を除く): 3134453112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 41, 42, 52, 54, 56, 63, 72, 78, 82, 84, 91, 104, 108, 117, 123, 126, 156, 164, 168, 182, 189, 216, 234, 246, 252, 273, 287, 312, 328, 351, 364, 369, 378, 468, 492, 504, 533, 546, 574, 702, 728, 738, 756, 819, 861, 936, 984, 1066, 1092, 1107, 1148, 1404, 1476, 1512, 1553, 1599, 1638, 1722, 2132, 2184, 2214, 2296, 2457, 2583, 2808, 2952, 3106, 3198, 3276, 3444, 3731, 4264, 4428, 4659, 4797, 4914, 5166, 6212, 6396, 6552, 6888, 7462, 7749, 8856, 9318, 9594, 9828, 10332, 10871, 11193, 12424, 12792, 13977, 14391, 14924, 15498, 18636, 19188, 19656, 20189, 20664, 21742, 22386, 27954, 28782, 29848, 30996, 32613, 33579, 37272, 38376, 40378, 41931, 43484, 44772, 55908, 57564, 60567, 61992, 63673, 65226, 67158, 80756, 83862, 86968, 89544, 97839, 100737, 111816, 115128, 121134, 127346, 130452, 134316, 141323, 161512, 167724, 181701, 191019, 195678, 201474, 242268, 254692, 260904, 268632, 282646, 293517, 335448, 363402, 382038, 391356, 402948, 423969, 445711, 484536, 509384, 545103, 565292, 573057, 587034, 726804, 764076, 782712, 805896, 827749, 847938, 891422, 1090206, 1130584, 1146114, 1174068, 1271907, 1337133, 1453608, 1528152, 1655498, 1695876, 1719171, 1782844, 2180412, 2292228, 2348136, 2483247, 2543814, 2674266, 3310996, 3391752, 3438342, 3565688, 3815721, 4011399, 4360824, 4584456, 4966494, 5087628, 5348532, 5794243, 6621992, 6876684, 7449741, 7631442, 8022798, 9932988, 10175256, 10697064, 11588486, 12034197, 13753368, 14899482, 15262884, 16045596, 17382729, 19865976, 22349223, 23176972, 24068394, 29798964, 30525768, 32091192, 34765458, 44698446, 46353944, 48136788, 52148187, 59597928, 69530916, 89396892, 96273576, 104296374, 139061832, 156444561, 178793784, 208592748, 312889122, 417185496, 625778244, 1251556488]

約数ペア:

[(1, 1251556488), (2, 625778244), (3, 417185496), (4, 312889122), (6, 208592748), (7, 178793784), (8, 156444561), (9, 139061832), (12, 104296374), (13, 96273576), (14, 89396892), (18, 69530916), (21, 59597928), (24, 52148187), (26, 48136788), (27, 46353944), (28, 44698446), (36, 34765458), (39, 32091192), (41, 30525768), (42, 29798964), (52, 24068394), (54, 23176972), (56, 22349223), (63, 19865976), (72, 17382729), (78, 16045596), (82, 15262884), (84, 14899482), (91, 13753368), (104, 12034197), (108, 11588486), (117, 10697064), (123, 10175256), (126, 9932988), (156, 8022798), (164, 7631442), (168, 7449741), (182, 6876684), (189, 6621992), (216, 5794243), (234, 5348532), (246, 5087628), (252, 4966494), (273, 4584456), (287, 4360824), (312, 4011399), (328, 3815721), (351, 3565688), (364, 3438342), (369, 3391752), (378, 3310996), (468, 2674266), (492, 2543814), (504, 2483247), (533, 2348136), (546, 2292228), (574, 2180412), (702, 1782844), (728, 1719171), (738, 1695876), (756, 1655498), (819, 1528152), (861, 1453608), (936, 1337133), (984, 1271907), (1066, 1174068), (1092, 1146114), (1107, 1130584), (1148, 1090206), (1404, 891422), (1476, 847938), (1512, 827749), (1553, 805896), (1599, 782712), (1638, 764076), (1722, 726804), (2132, 587034), (2184, 573057), (2214, 565292), (2296, 545103), (2457, 509384), (2583, 484536), (2808, 445711), (2952, 423969), (3106, 402948), (3198, 391356), (3276, 382038), (3444, 363402), (3731, 335448), (4264, 293517), (4428, 282646), (4659, 268632), (4797, 260904), (4914, 254692), (5166, 242268), (6212, 201474), (6396, 195678), (6552, 191019), (6888, 181701), (7462, 167724), (7749, 161512), (8856, 141323), (9318, 134316), (9594, 130452), (9828, 127346), (10332, 121134), (10871, 115128), (11193, 111816), (12424, 100737), (12792, 97839), (13977, 89544), (14391, 86968), (14924, 83862), (15498, 80756), (18636, 67158), (19188, 65226), (19656, 63673), (20189, 61992), (20664, 60567), (21742, 57564), (22386, 55908), (27954, 44772), (28782, 43484), (29848, 41931), (30996, 40378), (32613, 38376), (33579, 37272)]