320201256

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21211}}^1$

素因数の和:21274

約数の個数: 64

約数和(自身を含む): 870540480

約数和(自身を除く): 550339224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1887, 2516, 3774, 5032, 7548, 15096, 21211, 42422, 63633, 84844, 127266, 169688, 254532, 360587, 509064, 721174, 784807, 1081761, 1442348, 1569614, 2163522, 2354421, 2884696, 3139228, 4327044, 4708842, 6278456, 8654088, 9417684, 13341719, 18835368, 26683438, 40025157, 53366876, 80050314, 106733752, 160100628, 320201256]

約数ペア:

[(1, 320201256), (2, 160100628), (3, 106733752), (4, 80050314), (6, 53366876), (8, 40025157), (12, 26683438), (17, 18835368), (24, 13341719), (34, 9417684), (37, 8654088), (51, 6278456), (68, 4708842), (74, 4327044), (102, 3139228), (111, 2884696), (136, 2354421), (148, 2163522), (204, 1569614), (222, 1442348), (296, 1081761), (408, 784807), (444, 721174), (629, 509064), (888, 360587), (1258, 254532), (1887, 169688), (2516, 127266), (3774, 84844), (5032, 63633), (7548, 42422), (15096, 21211)]