163890464

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 333963000

約数和(自身を除く): 170072536

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 149, 296, 298, 592, 596, 929, 1184, 1192, 1858, 2384, 3716, 4768, 5513, 7432, 11026, 14864, 22052, 29728, 34373, 44104, 68746, 88208, 137492, 138421, 176416, 274984, 276842, 549968, 553684, 1099936, 1107368, 2214736, 4429472, 5121577, 10243154, 20486308, 40972616, 81945232, 163890464]

約数ペア:

[(1, 163890464), (2, 81945232), (4, 40972616), (8, 20486308), (16, 10243154), (32, 5121577), (37, 4429472), (74, 2214736), (148, 1107368), (149, 1099936), (296, 553684), (298, 549968), (592, 276842), (596, 274984), (929, 176416), (1184, 138421), (1192, 137492), (1858, 88208), (2384, 68746), (3716, 44104), (4768, 34373), (5513, 29728), (7432, 22052), (11026, 14864)]