156918149668

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{650821}}^1$

素因数の和:651020

約数の個数: 48

約数和(自身を含む): 320725081600

約数和(自身を除く): 163806931932

約数列:

[1, 2, 4, 7, 14, 28, 79, 109, 158, 218, 316, 436, 553, 763, 1106, 1526, 2212, 3052, 8611, 17222, 34444, 60277, 120554, 241108, 650821, 1301642, 2603284, 4555747, 9111494, 18222988, 51414859, 70939489, 102829718, 141878978, 205659436, 283757956, 359904013, 496576423, 719808026, 993152846, 1439616052, 1986305692, 5604219631, 11208439262, 22416878524, 39229537417, 78459074834, 156918149668]

約数ペア:

[(1, 156918149668), (2, 78459074834), (4, 39229537417), (7, 22416878524), (14, 11208439262), (28, 5604219631), (79, 1986305692), (109, 1439616052), (158, 993152846), (218, 719808026), (316, 496576423), (436, 359904013), (553, 283757956), (763, 205659436), (1106, 141878978), (1526, 102829718), (2212, 70939489), (3052, 51414859), (8611, 18222988), (17222, 9111494), (34444, 4555747), (60277, 2603284), (120554, 1301642), (241108, 650821)]