51288312

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 132982560

約数和(自身を除く): 81694248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 61, 106, 122, 159, 183, 212, 244, 318, 366, 424, 488, 636, 661, 732, 1272, 1322, 1464, 1983, 2644, 3233, 3966, 5288, 6466, 7932, 9699, 12932, 15864, 19398, 25864, 35033, 38796, 40321, 70066, 77592, 80642, 105099, 120963, 140132, 161284, 210198, 241926, 280264, 322568, 420396, 483852, 840792, 967704, 2137013, 4274026, 6411039, 8548052, 12822078, 17096104, 25644156, 51288312]

約数ペア:

[(1, 51288312), (2, 25644156), (3, 17096104), (4, 12822078), (6, 8548052), (8, 6411039), (12, 4274026), (24, 2137013), (53, 967704), (61, 840792), (106, 483852), (122, 420396), (159, 322568), (183, 280264), (212, 241926), (244, 210198), (318, 161284), (366, 140132), (424, 120963), (488, 105099), (636, 80642), (661, 77592), (732, 70066), (1272, 40321), (1322, 38796), (1464, 35033), (1983, 25864), (2644, 19398), (3233, 15864), (3966, 12932), (5288, 9699), (6466, 7932)]