161271424

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 335865600

約数和(自身を除く): 174594176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 194, 248, 388, 419, 496, 776, 838, 992, 1552, 1676, 1984, 3007, 3104, 3352, 3968, 6014, 6208, 6704, 12028, 12416, 12989, 13408, 24056, 25978, 26816, 40643, 48112, 51956, 53632, 81286, 96224, 103912, 162572, 192448, 207824, 325144, 384896, 415648, 650288, 831296, 1259933, 1300576, 1662592, 2519866, 2601152, 5039732, 5202304, 10079464, 20158928, 40317856, 80635712, 161271424]

約数ペア:

[(1, 161271424), (2, 80635712), (4, 40317856), (8, 20158928), (16, 10079464), (31, 5202304), (32, 5039732), (62, 2601152), (64, 2519866), (97, 1662592), (124, 1300576), (128, 1259933), (194, 831296), (248, 650288), (388, 415648), (419, 384896), (496, 325144), (776, 207824), (838, 192448), (992, 162572), (1552, 103912), (1676, 96224), (1984, 81286), (3007, 53632), (3104, 51956), (3352, 48112), (3968, 40643), (6014, 26816), (6208, 25978), (6704, 24056), (12028, 13408), (12416, 12989)]