1289546570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2111}}^1$

素因数の和:2295

約数の個数: 64

約数和(自身を含む): 2588737536

約数和(自身を除く): 1299190966

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 127, 130, 185, 254, 370, 481, 635, 962, 1270, 1651, 2111, 2405, 3302, 4222, 4699, 4810, 8255, 9398, 10555, 16510, 21110, 23495, 27443, 46990, 54886, 61087, 78107, 122174, 137215, 156214, 268097, 274430, 305435, 390535, 536194, 610870, 781070, 1015391, 1340485, 2030782, 2680970, 3485261, 5076955, 6970522, 9919589, 10153910, 17426305, 19839178, 34852610, 49597945, 99195890, 128954657, 257909314, 644773285, 1289546570]

約数ペア:

[(1, 1289546570), (2, 644773285), (5, 257909314), (10, 128954657), (13, 99195890), (26, 49597945), (37, 34852610), (65, 19839178), (74, 17426305), (127, 10153910), (130, 9919589), (185, 6970522), (254, 5076955), (370, 3485261), (481, 2680970), (635, 2030782), (962, 1340485), (1270, 1015391), (1651, 781070), (2111, 610870), (2405, 536194), (3302, 390535), (4222, 305435), (4699, 274430), (4810, 268097), (8255, 156214), (9398, 137215), (10555, 122174), (16510, 78107), (21110, 61087), (23495, 54886), (27443, 46990)]