2191792592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{2099}}^1$

素因数の和:2484

約数の個数: 80

約数和(自身を含む): 4921560000

約数和(自身を除く): 2729767408

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 349, 374, 698, 748, 1396, 1496, 2099, 2792, 2992, 3839, 4198, 5584, 5933, 7678, 8396, 11866, 15356, 16792, 23089, 23732, 30712, 33584, 35683, 46178, 47464, 61424, 65263, 71366, 92356, 94928, 130526, 142732, 184712, 261052, 285464, 369424, 392513, 522104, 570928, 732551, 785026, 1044208, 1465102, 1570052, 2930204, 3140104, 5860408, 6280208, 8058061, 11720816, 12453367, 16116122, 24906734, 32232244, 49813468, 64464488, 99626936, 128928976, 136987037, 199253872, 273974074, 547948148, 1095896296, 2191792592]

約数ペア:

[(1, 2191792592), (2, 1095896296), (4, 547948148), (8, 273974074), (11, 199253872), (16, 136987037), (17, 128928976), (22, 99626936), (34, 64464488), (44, 49813468), (68, 32232244), (88, 24906734), (136, 16116122), (176, 12453367), (187, 11720816), (272, 8058061), (349, 6280208), (374, 5860408), (698, 3140104), (748, 2930204), (1396, 1570052), (1496, 1465102), (2099, 1044208), (2792, 785026), (2992, 732551), (3839, 570928), (4198, 522104), (5584, 392513), (5933, 369424), (7678, 285464), (8396, 261052), (11866, 184712), (15356, 142732), (16792, 130526), (23089, 94928), (23732, 92356), (30712, 71366), (33584, 65263), (35683, 61424), (46178, 47464)]