128597612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{587}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 265531392

約数和(自身を除く): 136933780

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 383, 572, 587, 766, 1174, 1532, 2348, 4213, 4979, 6457, 7631, 8426, 9958, 12914, 15262, 16852, 19916, 25828, 30524, 54769, 83941, 109538, 167882, 219076, 224821, 335764, 449642, 899284, 2473031, 2922673, 4946062, 5845346, 9892124, 11690692, 32149403, 64298806, 128597612]

約数ペア:

[(1, 128597612), (2, 64298806), (4, 32149403), (11, 11690692), (13, 9892124), (22, 5845346), (26, 4946062), (44, 2922673), (52, 2473031), (143, 899284), (286, 449642), (383, 335764), (572, 224821), (587, 219076), (766, 167882), (1174, 109538), (1532, 83941), (2348, 54769), (4213, 30524), (4979, 25828), (6457, 19916), (7631, 16852), (8426, 15262), (9958, 12914)]