15780736

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 33586560

約数和(自身を除く): 17805824

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 97, 124, 128, 164, 194, 248, 328, 388, 496, 656, 776, 992, 1271, 1312, 1552, 1984, 2542, 2624, 3007, 3104, 3968, 3977, 5084, 5248, 6014, 6208, 7954, 10168, 12028, 12416, 15908, 20336, 24056, 31816, 40672, 48112, 63632, 81344, 96224, 123287, 127264, 162688, 192448, 246574, 254528, 384896, 493148, 509056, 986296, 1972592, 3945184, 7890368, 15780736]

約数ペア:

[(1, 15780736), (2, 7890368), (4, 3945184), (8, 1972592), (16, 986296), (31, 509056), (32, 493148), (41, 384896), (62, 254528), (64, 246574), (82, 192448), (97, 162688), (124, 127264), (128, 123287), (164, 96224), (194, 81344), (248, 63632), (328, 48112), (388, 40672), (496, 31816), (656, 24056), (776, 20336), (992, 15908), (1271, 12416), (1312, 12028), (1552, 10168), (1984, 7954), (2542, 6208), (2624, 6014), (3007, 5248), (3104, 5084), (3968, 3977)]