317967356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 681045120

約数和(自身を除く): 363077764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 361, 379, 532, 581, 722, 758, 1162, 1444, 1516, 1577, 2324, 2527, 2653, 3154, 5054, 5306, 6308, 7201, 10108, 10612, 11039, 14402, 22078, 28804, 29963, 31457, 44156, 50407, 59926, 62914, 100814, 119852, 125828, 136819, 201628, 209741, 220199, 273638, 419482, 440398, 547276, 597683, 838964, 880796, 957733, 1195366, 1915466, 2390732, 3830932, 4183781, 8367562, 11355977, 16735124, 22711954, 45423908, 79491839, 158983678, 317967356]

約数ペア:

[(1, 317967356), (2, 158983678), (4, 79491839), (7, 45423908), (14, 22711954), (19, 16735124), (28, 11355977), (38, 8367562), (76, 4183781), (83, 3830932), (133, 2390732), (166, 1915466), (266, 1195366), (332, 957733), (361, 880796), (379, 838964), (532, 597683), (581, 547276), (722, 440398), (758, 419482), (1162, 273638), (1444, 220199), (1516, 209741), (1577, 201628), (2324, 136819), (2527, 125828), (2653, 119852), (3154, 100814), (5054, 62914), (5306, 59926), (6308, 50407), (7201, 44156), (10108, 31457), (10612, 29963), (11039, 28804), (14402, 22078)]