259497776

素因数分解:

$2^4\times {\mathrm{23}}^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 555202560

約数和(自身を除く): 295704784

約数列:

[1, 2, 4, 8, 16, 23, 31, 43, 46, 62, 86, 92, 124, 172, 184, 248, 344, 368, 496, 529, 688, 713, 989, 1058, 1333, 1426, 1978, 2116, 2666, 2852, 3956, 4232, 5332, 5704, 7912, 8464, 10664, 11408, 12167, 15824, 16399, 21328, 22747, 24334, 30659, 32798, 45494, 48668, 61318, 65596, 90988, 97336, 122636, 131192, 181976, 194672, 245272, 262384, 363952, 377177, 490544, 523181, 705157, 754354, 1046362, 1410314, 1508708, 2092724, 2820628, 3017416, 4185448, 5641256, 6034832, 8370896, 11282512, 16218611, 32437222, 64874444, 129748888, 259497776]

約数ペア:

[(1, 259497776), (2, 129748888), (4, 64874444), (8, 32437222), (16, 16218611), (23, 11282512), (31, 8370896), (43, 6034832), (46, 5641256), (62, 4185448), (86, 3017416), (92, 2820628), (124, 2092724), (172, 1508708), (184, 1410314), (248, 1046362), (344, 754354), (368, 705157), (496, 523181), (529, 490544), (688, 377177), (713, 363952), (989, 262384), (1058, 245272), (1333, 194672), (1426, 181976), (1978, 131192), (2116, 122636), (2666, 97336), (2852, 90988), (3956, 65596), (4232, 61318), (5332, 48668), (5704, 45494), (7912, 32798), (8464, 30659), (10664, 24334), (11408, 22747), (12167, 21328), (15824, 16399)]