388265408

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:2005

約数の個数: 56

約数和(自身を含む): 799673280

約数和(自身を除く): 411407872

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1312, 1873, 2528, 2624, 3239, 3746, 5056, 6478, 7492, 12956, 14984, 25912, 29968, 51824, 59936, 76793, 103648, 119872, 147967, 153586, 207296, 295934, 307172, 591868, 614344, 1183736, 1228688, 2367472, 2457376, 4734944, 4914752, 6066647, 9469888, 12133294, 24266588, 48533176, 97066352, 194132704, 388265408]

約数ペア:

[(1, 388265408), (2, 194132704), (4, 97066352), (8, 48533176), (16, 24266588), (32, 12133294), (41, 9469888), (64, 6066647), (79, 4914752), (82, 4734944), (158, 2457376), (164, 2367472), (316, 1228688), (328, 1183736), (632, 614344), (656, 591868), (1264, 307172), (1312, 295934), (1873, 207296), (2528, 153586), (2624, 147967), (3239, 119872), (3746, 103648), (5056, 76793), (6478, 59936), (7492, 51824), (12956, 29968), (14984, 25912)]