353299984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 770040000

約数和(自身を除く): 416740016

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 137, 152, 272, 274, 304, 323, 499, 548, 646, 998, 1096, 1292, 1996, 2192, 2329, 2584, 2603, 3992, 4658, 5168, 5206, 7984, 8483, 9316, 9481, 10412, 16966, 18632, 18962, 20824, 33932, 37264, 37924, 41648, 44251, 67864, 68363, 75848, 88502, 135728, 136726, 151696, 161177, 177004, 273452, 322354, 354008, 546904, 644708, 708016, 1093808, 1162171, 1289416, 1298897, 2324342, 2578832, 2597794, 4648684, 5195588, 9297368, 10391176, 18594736, 20782352, 22081249, 44162498, 88324996, 176649992, 353299984]

約数ペア:

[(1, 353299984), (2, 176649992), (4, 88324996), (8, 44162498), (16, 22081249), (17, 20782352), (19, 18594736), (34, 10391176), (38, 9297368), (68, 5195588), (76, 4648684), (136, 2597794), (137, 2578832), (152, 2324342), (272, 1298897), (274, 1289416), (304, 1162171), (323, 1093808), (499, 708016), (548, 644708), (646, 546904), (998, 354008), (1096, 322354), (1292, 273452), (1996, 177004), (2192, 161177), (2329, 151696), (2584, 136726), (2603, 135728), (3992, 88502), (4658, 75848), (5168, 68363), (5206, 67864), (7984, 44251), (8483, 41648), (9316, 37924), (9481, 37264), (10412, 33932), (16966, 20824), (18632, 18962)]