749532444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{20939}}^1$

素因数の和:21122

約数の個数: 48

約数和(自身を含む): 1852771200

約数和(自身を除く): 1103238756

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 471, 628, 942, 1884, 2983, 5966, 8949, 11932, 17898, 20939, 35796, 41878, 62817, 83756, 125634, 251268, 397841, 795682, 1193523, 1591364, 2387046, 3287423, 4774092, 6574846, 9862269, 13149692, 19724538, 39449076, 62461037, 124922074, 187383111, 249844148, 374766222, 749532444]

約数ペア:

[(1, 749532444), (2, 374766222), (3, 249844148), (4, 187383111), (6, 124922074), (12, 62461037), (19, 39449076), (38, 19724538), (57, 13149692), (76, 9862269), (114, 6574846), (157, 4774092), (228, 3287423), (314, 2387046), (471, 1591364), (628, 1193523), (942, 795682), (1884, 397841), (2983, 251268), (5966, 125634), (8949, 83756), (11932, 62817), (17898, 41878), (20939, 35796)]