1420199368

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 3250368000

約数和(自身を除く): 1830168632

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 71, 109, 113, 116, 142, 203, 218, 226, 232, 284, 406, 436, 452, 497, 568, 763, 791, 812, 872, 904, 994, 1526, 1582, 1624, 1988, 2059, 3052, 3161, 3164, 3277, 3976, 4118, 6104, 6322, 6328, 6554, 7739, 8023, 8236, 12317, 12644, 13108, 14413, 15478, 16046, 16472, 22127, 22939, 24634, 25288, 26216, 28826, 30956, 32092, 44254, 45878, 49268, 54173, 56161, 57652, 61912, 64184, 86219, 88508, 91756, 98536, 108346, 112322, 115304, 172438, 177016, 183512, 216692, 224431, 224644, 232667, 344876, 357193, 433384, 448862, 449288, 465334, 689752, 714386, 874507, 897724, 930668, 1428772, 1571017, 1628669, 1749014, 1795448, 1861336, 2500351, 2857544, 3142034, 3257338, 3498028, 5000702, 6121549, 6284068, 6514676, 6996056, 10001404, 12243098, 12568136, 13029352, 20002808, 24486196, 25360703, 48972392, 50721406, 101442812, 177524921, 202885624, 355049842, 710099684, 1420199368]

約数ペア:

[(1, 1420199368), (2, 710099684), (4, 355049842), (7, 202885624), (8, 177524921), (14, 101442812), (28, 50721406), (29, 48972392), (56, 25360703), (58, 24486196), (71, 20002808), (109, 13029352), (113, 12568136), (116, 12243098), (142, 10001404), (203, 6996056), (218, 6514676), (226, 6284068), (232, 6121549), (284, 5000702), (406, 3498028), (436, 3257338), (452, 3142034), (497, 2857544), (568, 2500351), (763, 1861336), (791, 1795448), (812, 1749014), (872, 1628669), (904, 1571017), (994, 1428772), (1526, 930668), (1582, 897724), (1624, 874507), (1988, 714386), (2059, 689752), (3052, 465334), (3161, 449288), (3164, 448862), (3277, 433384), (3976, 357193), (4118, 344876), (6104, 232667), (6322, 224644), (6328, 224431), (6554, 216692), (7739, 183512), (8023, 177016), (8236, 172438), (12317, 115304), (12644, 112322), (13108, 108346), (14413, 98536), (15478, 91756), (16046, 88508), (16472, 86219), (22127, 64184), (22939, 61912), (24634, 57652), (25288, 56161), (26216, 54173), (28826, 49268), (30956, 45878), (32092, 44254)]