290521704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3463

約数の個数: 128

約数和(自身を含む): 883353600

約数和(自身を除く): 592831896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 456, 561, 627, 646, 748, 836, 969, 1122, 1254, 1292, 1496, 1672, 1938, 2244, 2508, 2584, 3407, 3553, 3876, 4488, 5016, 6814, 7106, 7752, 10221, 10659, 13628, 14212, 20442, 21318, 27256, 28424, 37477, 40884, 42636, 57919, 64733, 74954, 81768, 85272, 112431, 115838, 129466, 149908, 173757, 194199, 224862, 231676, 258932, 299816, 347514, 388398, 449724, 463352, 517864, 637109, 695028, 712063, 776796, 899448, 1100461, 1274218, 1390056, 1424126, 1553592, 1911327, 2136189, 2200922, 2548436, 2848252, 3301383, 3822654, 4272378, 4401844, 5096872, 5696504, 6602766, 7645308, 8544756, 8803688, 12105071, 13205532, 15290616, 17089512, 24210142, 26411064, 36315213, 48420284, 72630426, 96840568, 145260852, 290521704]

約数ペア:

[(1, 290521704), (2, 145260852), (3, 96840568), (4, 72630426), (6, 48420284), (8, 36315213), (11, 26411064), (12, 24210142), (17, 17089512), (19, 15290616), (22, 13205532), (24, 12105071), (33, 8803688), (34, 8544756), (38, 7645308), (44, 6602766), (51, 5696504), (57, 5096872), (66, 4401844), (68, 4272378), (76, 3822654), (88, 3301383), (102, 2848252), (114, 2548436), (132, 2200922), (136, 2136189), (152, 1911327), (187, 1553592), (204, 1424126), (209, 1390056), (228, 1274218), (264, 1100461), (323, 899448), (374, 776796), (408, 712063), (418, 695028), (456, 637109), (561, 517864), (627, 463352), (646, 449724), (748, 388398), (836, 347514), (969, 299816), (1122, 258932), (1254, 231676), (1292, 224862), (1496, 194199), (1672, 173757), (1938, 149908), (2244, 129466), (2508, 115838), (2584, 112431), (3407, 85272), (3553, 81768), (3876, 74954), (4488, 64733), (5016, 57919), (6814, 42636), (7106, 40884), (7752, 37477), (10221, 28424), (10659, 27256), (13628, 21318), (14212, 20442)]