657203508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23021}}^1$

素因数の和:23105

約数の個数: 72

約数和(自身を含む): 1818461736

約数和(自身を除く): 1161258228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 23021, 28548, 46042, 69063, 92084, 138126, 207189, 276252, 299273, 414378, 598546, 828756, 897819, 1197092, 1404281, 1795638, 2693457, 2808562, 3591276, 4212843, 5386914, 5617124, 8425686, 10773828, 12638529, 16851372, 18255653, 25277058, 36511306, 50554116, 54766959, 73022612, 109533918, 164300877, 219067836, 328601754, 657203508]

約数ペア:

[(1, 657203508), (2, 328601754), (3, 219067836), (4, 164300877), (6, 109533918), (9, 73022612), (12, 54766959), (13, 50554116), (18, 36511306), (26, 25277058), (36, 18255653), (39, 16851372), (52, 12638529), (61, 10773828), (78, 8425686), (117, 5617124), (122, 5386914), (156, 4212843), (183, 3591276), (234, 2808562), (244, 2693457), (366, 1795638), (468, 1404281), (549, 1197092), (732, 897819), (793, 828756), (1098, 598546), (1586, 414378), (2196, 299273), (2379, 276252), (3172, 207189), (4758, 138126), (7137, 92084), (9516, 69063), (14274, 46042), (23021, 28548)]