313631404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 627102000

約数和(自身を除く): 313470596

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 92, 116, 269, 437, 529, 538, 551, 667, 874, 1058, 1076, 1102, 1334, 1748, 2116, 2204, 2668, 5111, 6187, 7801, 10051, 10222, 12374, 12673, 15341, 15602, 20102, 20444, 24748, 25346, 30682, 31204, 40204, 50692, 61364, 117553, 142301, 148219, 179423, 235106, 284602, 291479, 296438, 358846, 470212, 569204, 582958, 592876, 717692, 1165916, 2703719, 3409037, 4126729, 5407438, 6818074, 8253458, 10814876, 13636148, 16506916, 78407851, 156815702, 313631404]

約数ペア:

[(1, 313631404), (2, 156815702), (4, 78407851), (19, 16506916), (23, 13636148), (29, 10814876), (38, 8253458), (46, 6818074), (58, 5407438), (76, 4126729), (92, 3409037), (116, 2703719), (269, 1165916), (437, 717692), (529, 592876), (538, 582958), (551, 569204), (667, 470212), (874, 358846), (1058, 296438), (1076, 291479), (1102, 284602), (1334, 235106), (1748, 179423), (2116, 148219), (2204, 142301), (2668, 117553), (5111, 61364), (6187, 50692), (7801, 40204), (10051, 31204), (10222, 30682), (12374, 25346), (12673, 24748), (15341, 20444), (15602, 20102)]