351908272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 749952000

約数和(自身を除く): 398043728

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 179, 223, 232, 304, 358, 446, 464, 551, 716, 892, 1102, 1432, 1784, 2204, 2864, 3401, 3568, 4237, 4408, 5191, 6467, 6802, 8474, 8816, 10382, 12934, 13604, 16948, 20764, 25868, 27208, 33896, 39917, 41528, 51736, 54416, 67792, 79834, 83056, 98629, 103472, 122873, 159668, 197258, 245746, 319336, 394516, 491492, 638672, 758423, 789032, 982984, 1157593, 1516846, 1578064, 1965968, 2315186, 3033692, 4630372, 6067384, 9260744, 12134768, 18521488, 21994267, 43988534, 87977068, 175954136, 351908272]

約数ペア:

[(1, 351908272), (2, 175954136), (4, 87977068), (8, 43988534), (16, 21994267), (19, 18521488), (29, 12134768), (38, 9260744), (58, 6067384), (76, 4630372), (116, 3033692), (152, 2315186), (179, 1965968), (223, 1578064), (232, 1516846), (304, 1157593), (358, 982984), (446, 789032), (464, 758423), (551, 638672), (716, 491492), (892, 394516), (1102, 319336), (1432, 245746), (1784, 197258), (2204, 159668), (2864, 122873), (3401, 103472), (3568, 98629), (4237, 83056), (4408, 79834), (5191, 67792), (6467, 54416), (6802, 51736), (8474, 41528), (8816, 39917), (10382, 33896), (12934, 27208), (13604, 25868), (16948, 20764)]