289694504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 618209280

約数和(自身を除く): 328514776

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 103, 124, 206, 248, 341, 412, 682, 824, 1031, 1133, 1364, 2062, 2266, 2728, 3193, 4124, 4532, 6386, 8248, 9064, 11341, 12772, 22682, 25544, 31961, 35123, 45364, 63922, 70246, 90728, 106193, 127844, 140492, 212386, 255688, 280984, 351571, 424772, 703142, 849544, 1168123, 1406284, 2336246, 2812568, 3291983, 4672492, 6583966, 9344984, 13167932, 26335864, 36211813, 72423626, 144847252, 289694504]

約数ペア:

[(1, 289694504), (2, 144847252), (4, 72423626), (8, 36211813), (11, 26335864), (22, 13167932), (31, 9344984), (44, 6583966), (62, 4672492), (88, 3291983), (103, 2812568), (124, 2336246), (206, 1406284), (248, 1168123), (341, 849544), (412, 703142), (682, 424772), (824, 351571), (1031, 280984), (1133, 255688), (1364, 212386), (2062, 140492), (2266, 127844), (2728, 106193), (3193, 90728), (4124, 70246), (4532, 63922), (6386, 45364), (8248, 35123), (9064, 31961), (11341, 25544), (12772, 22682)]