750372016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 1581148800

約数和(自身を除く): 830776784

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 137, 152, 172, 274, 304, 344, 419, 548, 688, 817, 838, 1096, 1634, 1676, 2192, 2603, 3268, 3352, 5206, 5891, 6536, 6704, 7961, 10412, 11782, 13072, 15922, 18017, 20824, 23564, 31844, 36034, 41648, 47128, 57403, 63688, 72068, 94256, 111929, 114806, 127376, 144136, 223858, 229612, 288272, 342323, 447716, 459224, 684646, 895432, 918448, 1090657, 1369292, 1790864, 2181314, 2468329, 2738584, 4362628, 4936658, 5477168, 8725256, 9873316, 17450512, 19746632, 39493264, 46898251, 93796502, 187593004, 375186008, 750372016]

約数ペア:

[(1, 750372016), (2, 375186008), (4, 187593004), (8, 93796502), (16, 46898251), (19, 39493264), (38, 19746632), (43, 17450512), (76, 9873316), (86, 8725256), (137, 5477168), (152, 4936658), (172, 4362628), (274, 2738584), (304, 2468329), (344, 2181314), (419, 1790864), (548, 1369292), (688, 1090657), (817, 918448), (838, 895432), (1096, 684646), (1634, 459224), (1676, 447716), (2192, 342323), (2603, 288272), (3268, 229612), (3352, 223858), (5206, 144136), (5891, 127376), (6536, 114806), (6704, 111929), (7961, 94256), (10412, 72068), (11782, 63688), (13072, 57403), (15922, 47128), (18017, 41648), (20824, 36034), (23564, 31844)]