977774876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{821}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 1897899360

約数和(自身を除く): 920124484

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 619, 821, 962, 1238, 1642, 1924, 2476, 3284, 8047, 10673, 16094, 21346, 22903, 30377, 32188, 42692, 45806, 60754, 91612, 121508, 297739, 394901, 508199, 595478, 789802, 1016398, 1190956, 1579604, 2032796, 6606587, 13213174, 18803363, 26426348, 37606726, 75213452, 244443719, 488887438, 977774876]

約数ペア:

[(1, 977774876), (2, 488887438), (4, 244443719), (13, 75213452), (26, 37606726), (37, 26426348), (52, 18803363), (74, 13213174), (148, 6606587), (481, 2032796), (619, 1579604), (821, 1190956), (962, 1016398), (1238, 789802), (1642, 595478), (1924, 508199), (2476, 394901), (3284, 297739), (8047, 121508), (10673, 91612), (16094, 60754), (21346, 45806), (22903, 42692), (30377, 32188)]