249760464

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1332

約数の個数: 80

約数和(自身を含む): 686081088

約数和(自身を除く): 436320624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 307, 408, 614, 816, 921, 997, 1228, 1842, 1994, 2456, 2991, 3684, 3988, 4912, 5219, 5982, 7368, 7976, 10438, 11964, 14736, 15657, 15952, 16949, 20876, 23928, 31314, 33898, 41752, 47856, 50847, 62628, 67796, 83504, 101694, 125256, 135592, 203388, 250512, 271184, 306079, 406776, 612158, 813552, 918237, 1224316, 1836474, 2448632, 3672948, 4897264, 5203343, 7345896, 10406686, 14691792, 15610029, 20813372, 31220058, 41626744, 62440116, 83253488, 124880232, 249760464]

約数ペア:

[(1, 249760464), (2, 124880232), (3, 83253488), (4, 62440116), (6, 41626744), (8, 31220058), (12, 20813372), (16, 15610029), (17, 14691792), (24, 10406686), (34, 7345896), (48, 5203343), (51, 4897264), (68, 3672948), (102, 2448632), (136, 1836474), (204, 1224316), (272, 918237), (307, 813552), (408, 612158), (614, 406776), (816, 306079), (921, 271184), (997, 250512), (1228, 203388), (1842, 135592), (1994, 125256), (2456, 101694), (2991, 83504), (3684, 67796), (3988, 62628), (4912, 50847), (5219, 47856), (5982, 41752), (7368, 33898), (7976, 31314), (10438, 23928), (11964, 20876), (14736, 16949), (15657, 15952)]