156974644790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{18097}}^1$

素因数の和:18837

約数の個数: 64

約数和(自身を含む): 302100503040

約数和(自身を除く): 145125858250

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 643, 710, 1286, 1349, 2698, 3215, 6430, 6745, 12217, 13490, 18097, 24434, 36194, 45653, 61085, 90485, 91306, 122170, 180970, 228265, 343843, 456530, 687686, 867407, 1284887, 1719215, 1734814, 2569774, 3438430, 4337035, 6424435, 8674070, 11636371, 12848870, 23272742, 24412853, 48825706, 58181855, 116363710, 122064265, 221091049, 244128530, 442182098, 826182341, 1105455245, 1652364682, 2210910490, 4130911705, 8261823410, 15697464479, 31394928958, 78487322395, 156974644790]

約数ペア:

[(1, 156974644790), (2, 78487322395), (5, 31394928958), (10, 15697464479), (19, 8261823410), (38, 4130911705), (71, 2210910490), (95, 1652364682), (142, 1105455245), (190, 826182341), (355, 442182098), (643, 244128530), (710, 221091049), (1286, 122064265), (1349, 116363710), (2698, 58181855), (3215, 48825706), (6430, 24412853), (6745, 23272742), (12217, 12848870), (13490, 11636371), (18097, 8674070), (24434, 6424435), (36194, 4337035), (45653, 3438430), (61085, 2569774), (90485, 1734814), (91306, 1719215), (122170, 1284887), (180970, 867407), (228265, 687686), (343843, 456530)]