313358416

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5372

約数の個数: 80

約数和(自身を含む): 758522880

約数和(自身を除く): 445164464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4216, 5309, 7378, 8432, 10618, 14756, 21236, 29512, 37163, 42472, 59024, 74326, 84944, 90253, 148652, 164579, 180506, 297304, 329158, 361012, 594608, 631771, 658316, 722024, 1152053, 1263542, 1316632, 1444048, 2304106, 2527084, 2633264, 2797843, 4608212, 5054168, 5595686, 9216424, 10108336, 11191372, 18432848, 19584901, 22382744, 39169802, 44765488, 78339604, 156679208, 313358416]

約数ペア:

[(1, 313358416), (2, 156679208), (4, 78339604), (7, 44765488), (8, 39169802), (14, 22382744), (16, 19584901), (17, 18432848), (28, 11191372), (31, 10108336), (34, 9216424), (56, 5595686), (62, 5054168), (68, 4608212), (112, 2797843), (119, 2633264), (124, 2527084), (136, 2304106), (217, 1444048), (238, 1316632), (248, 1263542), (272, 1152053), (434, 722024), (476, 658316), (496, 631771), (527, 594608), (868, 361012), (952, 329158), (1054, 297304), (1736, 180506), (1904, 164579), (2108, 148652), (3472, 90253), (3689, 84944), (4216, 74326), (5309, 59024), (7378, 42472), (8432, 37163), (10618, 29512), (14756, 21236)]