20161519336

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1\times {\mathrm{3413}}^1$

素因数の和:6314

約数の個数: 64

約数和(自身を含む): 44399479680

約数和(自身を除く): 24237960344

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 2851, 3413, 5702, 6826, 11404, 13652, 19957, 22808, 23891, 27304, 39914, 47782, 79828, 95564, 105487, 126281, 159656, 191128, 210974, 252562, 421948, 505124, 738409, 843896, 883967, 1010248, 1476818, 1767934, 2953636, 3535868, 5907272, 7071736, 9730463, 19460926, 38921852, 68113241, 77843704, 136226482, 272452964, 360027131, 544905928, 720054262, 1440108524, 2520189917, 2880217048, 5040379834, 10080759668, 20161519336]

約数ペア:

[(1, 20161519336), (2, 10080759668), (4, 5040379834), (7, 2880217048), (8, 2520189917), (14, 1440108524), (28, 720054262), (37, 544905928), (56, 360027131), (74, 272452964), (148, 136226482), (259, 77843704), (296, 68113241), (518, 38921852), (1036, 19460926), (2072, 9730463), (2851, 7071736), (3413, 5907272), (5702, 3535868), (6826, 2953636), (11404, 1767934), (13652, 1476818), (19957, 1010248), (22808, 883967), (23891, 843896), (27304, 738409), (39914, 505124), (47782, 421948), (79828, 252562), (95564, 210974), (105487, 191128), (126281, 159656)]