1557985296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{28447}}^1$

素因数の和:28628

約数の個数: 80

約数和(自身を含む): 4628148224

約数和(自身を除く): 3070162928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 652, 978, 1141, 1304, 1956, 2282, 2608, 3423, 3912, 4564, 6846, 7824, 9128, 13692, 18256, 27384, 28447, 54768, 56894, 85341, 113788, 170682, 199129, 227576, 341364, 398258, 455152, 597387, 682728, 796516, 1194774, 1365456, 1593032, 2389548, 3186064, 4636861, 4779096, 9273722, 9558192, 13910583, 18547444, 27821166, 32458027, 37094888, 55642332, 64916054, 74189776, 97374081, 111284664, 129832108, 194748162, 222569328, 259664216, 389496324, 519328432, 778992648, 1557985296]

約数ペア:

[(1, 1557985296), (2, 778992648), (3, 519328432), (4, 389496324), (6, 259664216), (7, 222569328), (8, 194748162), (12, 129832108), (14, 111284664), (16, 97374081), (21, 74189776), (24, 64916054), (28, 55642332), (42, 37094888), (48, 32458027), (56, 27821166), (84, 18547444), (112, 13910583), (163, 9558192), (168, 9273722), (326, 4779096), (336, 4636861), (489, 3186064), (652, 2389548), (978, 1593032), (1141, 1365456), (1304, 1194774), (1956, 796516), (2282, 682728), (2608, 597387), (3423, 455152), (3912, 398258), (4564, 341364), (6846, 227576), (7824, 199129), (9128, 170682), (13692, 113788), (18256, 85341), (27384, 56894), (28447, 54768)]