245689056

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{20807}}^1$

素因数の和:20864

約数の個数: 72

約数和(自身を含む): 715753584

約数和(自身を除く): 470064528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 20807, 41614, 62421, 83228, 124842, 166456, 187263, 249684, 332912, 374526, 499368, 665824, 749052, 853087, 998736, 1498104, 1706174, 1997472, 2559261, 2996208, 3412348, 5118522, 5992416, 6824696, 7677783, 10237044, 13649392, 15355566, 20474088, 27298784, 30711132, 40948176, 61422264, 81896352, 122844528, 245689056]

約数ペア:

[(1, 245689056), (2, 122844528), (3, 81896352), (4, 61422264), (6, 40948176), (8, 30711132), (9, 27298784), (12, 20474088), (16, 15355566), (18, 13649392), (24, 10237044), (32, 7677783), (36, 6824696), (41, 5992416), (48, 5118522), (72, 3412348), (82, 2996208), (96, 2559261), (123, 1997472), (144, 1706174), (164, 1498104), (246, 998736), (288, 853087), (328, 749052), (369, 665824), (492, 499368), (656, 374526), (738, 332912), (984, 249684), (1312, 187263), (1476, 166456), (1968, 124842), (2952, 83228), (3936, 62421), (5904, 41614), (11808, 20807)]