313142656

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 656553600

約数和(自身を除く): 343410944

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 424, 496, 848, 992, 1489, 1643, 1696, 1984, 2978, 3286, 3392, 3968, 5956, 6572, 6784, 11912, 13144, 23824, 26288, 46159, 47648, 52576, 78917, 92318, 95296, 105152, 157834, 184636, 190592, 210304, 315668, 369272, 631336, 738544, 1262672, 1477088, 2446427, 2525344, 2954176, 4892854, 5050688, 5908352, 9785708, 10101376, 19571416, 39142832, 78285664, 156571328, 313142656]

約数ペア:

[(1, 313142656), (2, 156571328), (4, 78285664), (8, 39142832), (16, 19571416), (31, 10101376), (32, 9785708), (53, 5908352), (62, 5050688), (64, 4892854), (106, 2954176), (124, 2525344), (128, 2446427), (212, 1477088), (248, 1262672), (424, 738544), (496, 631336), (848, 369272), (992, 315668), (1489, 210304), (1643, 190592), (1696, 184636), (1984, 157834), (2978, 105152), (3286, 95296), (3392, 92318), (3968, 78917), (5956, 52576), (6572, 47648), (6784, 46159), (11912, 26288), (13144, 23824)]