399279408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{44483}}^1$

素因数の和:44522

約数の個数: 80

約数和(自身を含む): 1191459456

約数和(自身を除く): 792180048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 44483, 88966, 133449, 177932, 266898, 355864, 489313, 533796, 711728, 756211, 978626, 1067592, 1467939, 1512422, 1957252, 2135184, 2268633, 2935878, 3024844, 3914504, 4537266, 5871756, 6049688, 7829008, 8318321, 9074532, 11743512, 12099376, 16636642, 18149064, 23487024, 24954963, 33273284, 36298128, 49909926, 66546568, 99819852, 133093136, 199639704, 399279408]

約数ペア:

[(1, 399279408), (2, 199639704), (3, 133093136), (4, 99819852), (6, 66546568), (8, 49909926), (11, 36298128), (12, 33273284), (16, 24954963), (17, 23487024), (22, 18149064), (24, 16636642), (33, 12099376), (34, 11743512), (44, 9074532), (48, 8318321), (51, 7829008), (66, 6049688), (68, 5871756), (88, 4537266), (102, 3914504), (132, 3024844), (136, 2935878), (176, 2268633), (187, 2135184), (204, 1957252), (264, 1512422), (272, 1467939), (374, 1067592), (408, 978626), (528, 756211), (561, 711728), (748, 533796), (816, 489313), (1122, 355864), (1496, 266898), (2244, 177932), (2992, 133449), (4488, 88966), (8976, 44483)]