247577528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 545188320

約数和(自身を除く): 297610792

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 61, 68, 88, 122, 136, 187, 244, 374, 488, 671, 748, 1037, 1342, 1496, 2074, 2684, 2713, 4148, 5368, 5426, 8296, 10852, 11407, 21704, 22814, 29843, 45628, 46121, 59686, 91256, 92242, 119372, 165493, 184484, 238744, 330986, 368968, 507331, 661972, 1014662, 1323944, 1820423, 2029324, 2813381, 3640846, 4058648, 5626762, 7281692, 11253524, 14563384, 22507048, 30947191, 61894382, 123788764, 247577528]

約数ペア:

[(1, 247577528), (2, 123788764), (4, 61894382), (8, 30947191), (11, 22507048), (17, 14563384), (22, 11253524), (34, 7281692), (44, 5626762), (61, 4058648), (68, 3640846), (88, 2813381), (122, 2029324), (136, 1820423), (187, 1323944), (244, 1014662), (374, 661972), (488, 507331), (671, 368968), (748, 330986), (1037, 238744), (1342, 184484), (1496, 165493), (2074, 119372), (2684, 92242), (2713, 91256), (4148, 59686), (5368, 46121), (5426, 45628), (8296, 29843), (10852, 22814), (11407, 21704)]