638770512

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2243}}^1$

素因数の和:2620

約数の個数: 80

約数和(自身を含む): 1753012800

約数和(自身を除く): 1114242288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 349, 408, 698, 816, 1047, 1396, 2094, 2243, 2792, 4188, 4486, 5584, 5933, 6729, 8376, 8972, 11866, 13458, 16752, 17799, 17944, 23732, 26916, 35598, 35888, 38131, 47464, 53832, 71196, 76262, 94928, 107664, 114393, 142392, 152524, 228786, 284784, 305048, 457572, 610096, 782807, 915144, 1565614, 1830288, 2348421, 3131228, 4696842, 6262456, 9393684, 12524912, 13307719, 18787368, 26615438, 37574736, 39923157, 53230876, 79846314, 106461752, 159692628, 212923504, 319385256, 638770512]

約数ペア:

[(1, 638770512), (2, 319385256), (3, 212923504), (4, 159692628), (6, 106461752), (8, 79846314), (12, 53230876), (16, 39923157), (17, 37574736), (24, 26615438), (34, 18787368), (48, 13307719), (51, 12524912), (68, 9393684), (102, 6262456), (136, 4696842), (204, 3131228), (272, 2348421), (349, 1830288), (408, 1565614), (698, 915144), (816, 782807), (1047, 610096), (1396, 457572), (2094, 305048), (2243, 284784), (2792, 228786), (4188, 152524), (4486, 142392), (5584, 114393), (5933, 107664), (6729, 94928), (8376, 76262), (8972, 71196), (11866, 53832), (13458, 47464), (16752, 38131), (17799, 35888), (17944, 35598), (23732, 26916)]