617669296

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 90

約数和(自身を含む): 1323053340

約数和(自身を除く): 705384044

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 139, 248, 272, 278, 289, 496, 527, 556, 578, 961, 1054, 1112, 1156, 1922, 2108, 2224, 2312, 2363, 3844, 4216, 4309, 4624, 4726, 7688, 8432, 8618, 8959, 9452, 15376, 16337, 17236, 17918, 18904, 32674, 34472, 35836, 37808, 40171, 65348, 68944, 71672, 73253, 80342, 130696, 133579, 143344, 146506, 160684, 261392, 267158, 277729, 293012, 321368, 534316, 555458, 586024, 642736, 1068632, 1110916, 1172048, 1245301, 2137264, 2221832, 2270843, 2490602, 4443664, 4541686, 4981204, 9083372, 9962408, 18166744, 19924816, 36333488, 38604331, 77208662, 154417324, 308834648, 617669296]

約数ペア:

[(1, 617669296), (2, 308834648), (4, 154417324), (8, 77208662), (16, 38604331), (17, 36333488), (31, 19924816), (34, 18166744), (62, 9962408), (68, 9083372), (124, 4981204), (136, 4541686), (139, 4443664), (248, 2490602), (272, 2270843), (278, 2221832), (289, 2137264), (496, 1245301), (527, 1172048), (556, 1110916), (578, 1068632), (961, 642736), (1054, 586024), (1112, 555458), (1156, 534316), (1922, 321368), (2108, 293012), (2224, 277729), (2312, 267158), (2363, 261392), (3844, 160684), (4216, 146506), (4309, 143344), (4624, 133579), (4726, 130696), (7688, 80342), (8432, 73253), (8618, 71672), (8959, 68944), (9452, 65348), (15376, 40171), (16337, 37808), (17236, 35836), (17918, 34472), (18904, 32674)]