1557195744

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2341}}^1$

素因数の和:2421

約数の個数: 144

約数和(自身を含む): 4536154224

約数和(自身を除く): 2978958480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 78, 82, 96, 104, 123, 156, 164, 169, 208, 246, 312, 328, 338, 416, 492, 507, 533, 624, 656, 676, 984, 1014, 1066, 1248, 1312, 1352, 1599, 1968, 2028, 2132, 2341, 2704, 3198, 3936, 4056, 4264, 4682, 5408, 6396, 6929, 7023, 8112, 8528, 9364, 12792, 13858, 14046, 16224, 17056, 18728, 20787, 25584, 27716, 28092, 30433, 37456, 41574, 51168, 55432, 56184, 60866, 74912, 83148, 91299, 95981, 110864, 112368, 121732, 166296, 182598, 191962, 221728, 224736, 243464, 287943, 332592, 365196, 383924, 395629, 486928, 575886, 665184, 730392, 767848, 791258, 973856, 1151772, 1186887, 1247753, 1460784, 1535696, 1582516, 2303544, 2373774, 2495506, 2921568, 3071392, 3165032, 3743259, 4607088, 4747548, 4991012, 6330064, 7486518, 9214176, 9495096, 9982024, 12660128, 14973036, 16220789, 18990192, 19964048, 29946072, 32441578, 37980384, 39928096, 48662367, 59892144, 64883156, 97324734, 119784288, 129766312, 194649468, 259532624, 389298936, 519065248, 778597872, 1557195744]

約数ペア:

[(1, 1557195744), (2, 778597872), (3, 519065248), (4, 389298936), (6, 259532624), (8, 194649468), (12, 129766312), (13, 119784288), (16, 97324734), (24, 64883156), (26, 59892144), (32, 48662367), (39, 39928096), (41, 37980384), (48, 32441578), (52, 29946072), (78, 19964048), (82, 18990192), (96, 16220789), (104, 14973036), (123, 12660128), (156, 9982024), (164, 9495096), (169, 9214176), (208, 7486518), (246, 6330064), (312, 4991012), (328, 4747548), (338, 4607088), (416, 3743259), (492, 3165032), (507, 3071392), (533, 2921568), (624, 2495506), (656, 2373774), (676, 2303544), (984, 1582516), (1014, 1535696), (1066, 1460784), (1248, 1247753), (1312, 1186887), (1352, 1151772), (1599, 973856), (1968, 791258), (2028, 767848), (2132, 730392), (2341, 665184), (2704, 575886), (3198, 486928), (3936, 395629), (4056, 383924), (4264, 365196), (4682, 332592), (5408, 287943), (6396, 243464), (6929, 224736), (7023, 221728), (8112, 191962), (8528, 182598), (9364, 166296), (12792, 121732), (13858, 112368), (14046, 110864), (16224, 95981), (17056, 91299), (18728, 83148), (20787, 74912), (25584, 60866), (27716, 56184), (28092, 55432), (30433, 51168), (37456, 41574)]