421540272

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 1207568544

約数和(自身を除く): 786028272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 103, 144, 194, 206, 291, 293, 309, 388, 412, 582, 586, 618, 776, 824, 873, 879, 927, 1164, 1172, 1236, 1552, 1648, 1746, 1758, 1854, 2328, 2344, 2472, 2637, 3492, 3516, 3708, 4656, 4688, 4944, 5274, 6984, 7032, 7416, 9991, 10548, 13968, 14064, 14832, 19982, 21096, 28421, 29973, 30179, 39964, 42192, 56842, 59946, 60358, 79928, 85263, 89919, 90537, 113684, 119892, 120716, 159856, 170526, 179838, 181074, 227368, 239784, 241432, 255789, 271611, 341052, 359676, 362148, 454736, 479568, 482864, 511578, 543222, 682104, 719352, 724296, 1023156, 1086444, 1364208, 1438704, 1448592, 2046312, 2172888, 2927363, 4092624, 4345776, 5854726, 8782089, 11709452, 17564178, 23418904, 26346267, 35128356, 46837808, 52692534, 70256712, 105385068, 140513424, 210770136, 421540272]

約数ペア:

[(1, 421540272), (2, 210770136), (3, 140513424), (4, 105385068), (6, 70256712), (8, 52692534), (9, 46837808), (12, 35128356), (16, 26346267), (18, 23418904), (24, 17564178), (36, 11709452), (48, 8782089), (72, 5854726), (97, 4345776), (103, 4092624), (144, 2927363), (194, 2172888), (206, 2046312), (291, 1448592), (293, 1438704), (309, 1364208), (388, 1086444), (412, 1023156), (582, 724296), (586, 719352), (618, 682104), (776, 543222), (824, 511578), (873, 482864), (879, 479568), (927, 454736), (1164, 362148), (1172, 359676), (1236, 341052), (1552, 271611), (1648, 255789), (1746, 241432), (1758, 239784), (1854, 227368), (2328, 181074), (2344, 179838), (2472, 170526), (2637, 159856), (3492, 120716), (3516, 119892), (3708, 113684), (4656, 90537), (4688, 89919), (4944, 85263), (5274, 79928), (6984, 60358), (7032, 59946), (7416, 56842), (9991, 42192), (10548, 39964), (13968, 30179), (14064, 29973), (14832, 28421), (19982, 21096)]