402115756

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 901548480

約数和(自身を除く): 499432724

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 229, 238, 289, 434, 458, 476, 527, 578, 833, 868, 916, 1054, 1156, 1519, 1603, 1666, 2023, 2108, 3038, 3206, 3332, 3689, 3893, 4046, 6076, 6412, 7099, 7378, 7786, 8092, 8959, 11221, 14161, 14198, 14756, 15572, 17918, 22442, 25823, 27251, 28322, 28396, 35836, 44884, 49693, 51646, 54502, 56644, 62713, 66181, 99386, 103292, 109004, 120683, 125426, 132362, 190757, 198772, 241366, 250852, 264724, 347851, 381514, 438991, 463267, 482732, 695702, 763028, 844781, 877982, 926534, 1391404, 1689562, 1755964, 1853068, 2051611, 3242869, 3379124, 4103222, 5913467, 6485738, 8206444, 11826934, 12971476, 14361277, 23653868, 28722554, 57445108, 100528939, 201057878, 402115756]

約数ペア:

[(1, 402115756), (2, 201057878), (4, 100528939), (7, 57445108), (14, 28722554), (17, 23653868), (28, 14361277), (31, 12971476), (34, 11826934), (49, 8206444), (62, 6485738), (68, 5913467), (98, 4103222), (119, 3379124), (124, 3242869), (196, 2051611), (217, 1853068), (229, 1755964), (238, 1689562), (289, 1391404), (434, 926534), (458, 877982), (476, 844781), (527, 763028), (578, 695702), (833, 482732), (868, 463267), (916, 438991), (1054, 381514), (1156, 347851), (1519, 264724), (1603, 250852), (1666, 241366), (2023, 198772), (2108, 190757), (3038, 132362), (3206, 125426), (3332, 120683), (3689, 109004), (3893, 103292), (4046, 99386), (6076, 66181), (6412, 62713), (7099, 56644), (7378, 54502), (7786, 51646), (8092, 49693), (8959, 44884), (11221, 35836), (14161, 28396), (14198, 28322), (14756, 27251), (15572, 25823), (17918, 22442)]