303398788

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 72

約数和(自身を含む): 679934304

約数和(自身を除く): 376535516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1163, 1331, 1694, 2156, 2326, 2662, 3388, 4652, 5324, 5929, 8141, 9317, 11858, 12793, 16282, 18634, 23716, 25586, 32564, 37268, 51172, 56987, 65219, 89551, 113974, 130438, 140723, 179102, 227948, 260876, 281446, 358204, 562892, 626857, 985061, 1253714, 1547953, 1970122, 2507428, 3095906, 3940244, 6191812, 6895427, 10835671, 13790854, 21671342, 27581708, 43342684, 75849697, 151699394, 303398788]

約数ペア:

[(1, 303398788), (2, 151699394), (4, 75849697), (7, 43342684), (11, 27581708), (14, 21671342), (22, 13790854), (28, 10835671), (44, 6895427), (49, 6191812), (77, 3940244), (98, 3095906), (121, 2507428), (154, 1970122), (196, 1547953), (242, 1253714), (308, 985061), (484, 626857), (539, 562892), (847, 358204), (1078, 281446), (1163, 260876), (1331, 227948), (1694, 179102), (2156, 140723), (2326, 130438), (2662, 113974), (3388, 89551), (4652, 65219), (5324, 56987), (5929, 51172), (8141, 37268), (9317, 32564), (11858, 25586), (12793, 23716), (16282, 18634)]