22181506568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{21157}}^1$

素因数の和:21786

約数の個数: 64

約数和(自身を含む): 47506480560

約数和(自身を除く): 25324973992

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 593, 884, 1186, 1768, 2372, 4744, 7709, 10081, 15418, 20162, 21157, 30836, 40324, 42314, 61672, 80648, 84628, 131053, 169256, 262106, 275041, 359669, 524212, 550082, 719338, 1048424, 1100164, 1438676, 2200328, 2877352, 4675697, 9351394, 12546101, 18702788, 25092202, 37405576, 50184404, 100368808, 163099313, 213283717, 326198626, 426567434, 652397252, 853134868, 1304794504, 1706269736, 2772688321, 5545376642, 11090753284, 22181506568]

約数ペア:

[(1, 22181506568), (2, 11090753284), (4, 5545376642), (8, 2772688321), (13, 1706269736), (17, 1304794504), (26, 853134868), (34, 652397252), (52, 426567434), (68, 326198626), (104, 213283717), (136, 163099313), (221, 100368808), (442, 50184404), (593, 37405576), (884, 25092202), (1186, 18702788), (1768, 12546101), (2372, 9351394), (4744, 4675697), (7709, 2877352), (10081, 2200328), (15418, 1438676), (20162, 1100164), (21157, 1048424), (30836, 719338), (40324, 550082), (42314, 524212), (61672, 359669), (80648, 275041), (84628, 262106), (131053, 169256)]