320126048

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 740765088

約数和(自身を除く): 420639040

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 61, 68, 88, 122, 136, 176, 187, 244, 272, 352, 374, 488, 544, 671, 748, 877, 976, 1037, 1342, 1496, 1754, 1952, 2074, 2684, 2992, 3508, 4148, 5368, 5984, 7016, 8296, 9647, 10736, 11407, 14032, 14909, 16592, 19294, 21472, 22814, 28064, 29818, 33184, 38588, 45628, 53497, 59636, 77176, 91256, 106994, 119272, 154352, 163999, 182512, 213988, 238544, 308704, 327998, 365024, 427976, 477088, 588467, 655996, 855952, 909449, 1176934, 1311992, 1711904, 1818898, 2353868, 2623984, 3637796, 4707736, 5247968, 7275592, 9415472, 10003939, 14551184, 18830944, 20007878, 29102368, 40015756, 80031512, 160063024, 320126048]

約数ペア:

[(1, 320126048), (2, 160063024), (4, 80031512), (8, 40015756), (11, 29102368), (16, 20007878), (17, 18830944), (22, 14551184), (32, 10003939), (34, 9415472), (44, 7275592), (61, 5247968), (68, 4707736), (88, 3637796), (122, 2623984), (136, 2353868), (176, 1818898), (187, 1711904), (244, 1311992), (272, 1176934), (352, 909449), (374, 855952), (488, 655996), (544, 588467), (671, 477088), (748, 427976), (877, 365024), (976, 327998), (1037, 308704), (1342, 238544), (1496, 213988), (1754, 182512), (1952, 163999), (2074, 154352), (2684, 119272), (2992, 106994), (3508, 91256), (4148, 77176), (5368, 59636), (5984, 53497), (7016, 45628), (8296, 38588), (9647, 33184), (10736, 29818), (11407, 28064), (14032, 22814), (14909, 21472), (16592, 19294)]