329845852

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3911

約数の個数: 72

約数和(自身を含む): 737735040

約数和(自身を除く): 407889188

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1748, 1862, 2254, 3059, 3724, 3851, 4508, 6118, 7702, 12236, 15404, 21413, 26957, 42826, 53914, 73169, 85652, 88573, 107828, 146338, 177146, 188699, 292676, 354292, 377398, 512183, 620011, 754796, 1024366, 1240022, 1682887, 2048732, 2480044, 3365774, 3585281, 4340077, 6731548, 7170562, 8680154, 11780209, 14341124, 17360308, 23560418, 47120836, 82461463, 164922926, 329845852]

約数ペア:

[(1, 329845852), (2, 164922926), (4, 82461463), (7, 47120836), (14, 23560418), (19, 17360308), (23, 14341124), (28, 11780209), (38, 8680154), (46, 7170562), (49, 6731548), (76, 4340077), (92, 3585281), (98, 3365774), (133, 2480044), (161, 2048732), (196, 1682887), (266, 1240022), (322, 1024366), (437, 754796), (532, 620011), (644, 512183), (874, 377398), (931, 354292), (1127, 292676), (1748, 188699), (1862, 177146), (2254, 146338), (3059, 107828), (3724, 88573), (3851, 85652), (4508, 73169), (6118, 53914), (7702, 42826), (12236, 26957), (15404, 21413)]