2157893576

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 4228761600

約数和(自身を除く): 2070868024

約数列:

[1, 2, 4, 8, 37, 74, 127, 137, 148, 254, 274, 296, 419, 508, 548, 838, 1016, 1096, 1676, 3352, 4699, 5069, 9398, 10138, 15503, 17399, 18796, 20276, 31006, 34798, 37592, 40552, 53213, 57403, 62012, 69596, 106426, 114806, 124024, 139192, 212852, 229612, 425704, 459224, 643763, 1287526, 1968881, 2123911, 2575052, 3937762, 4247822, 5150104, 7290181, 7875524, 8495644, 14580362, 15751048, 16991288, 29160724, 58321448, 269736697, 539473394, 1078946788, 2157893576]

約数ペア:

[(1, 2157893576), (2, 1078946788), (4, 539473394), (8, 269736697), (37, 58321448), (74, 29160724), (127, 16991288), (137, 15751048), (148, 14580362), (254, 8495644), (274, 7875524), (296, 7290181), (419, 5150104), (508, 4247822), (548, 3937762), (838, 2575052), (1016, 2123911), (1096, 1968881), (1676, 1287526), (3352, 643763), (4699, 459224), (5069, 425704), (9398, 229612), (10138, 212852), (15503, 139192), (17399, 124024), (18796, 114806), (20276, 106426), (31006, 69596), (34798, 62012), (37592, 57403), (40552, 53213)]