2120562944

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11783}}^1$

素因数の和:11855

約数の個数: 72

約数和(自身を含む): 4576434240

約数和(自身を除く): 2455871296

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 592, 608, 703, 1184, 1216, 1406, 2368, 2432, 2812, 4736, 4864, 5624, 9472, 11248, 11783, 22496, 23566, 44992, 47132, 89984, 94264, 179968, 188528, 223877, 377056, 435971, 447754, 754112, 871942, 895508, 1508224, 1743884, 1791016, 3016448, 3487768, 3582032, 6975536, 7164064, 8283449, 13951072, 14328128, 16566898, 27902144, 28656256, 33133796, 55804288, 57312512, 66267592, 111608576, 132535184, 265070368, 530140736, 1060281472, 2120562944]

約数ペア:

[(1, 2120562944), (2, 1060281472), (4, 530140736), (8, 265070368), (16, 132535184), (19, 111608576), (32, 66267592), (37, 57312512), (38, 55804288), (64, 33133796), (74, 28656256), (76, 27902144), (128, 16566898), (148, 14328128), (152, 13951072), (256, 8283449), (296, 7164064), (304, 6975536), (592, 3582032), (608, 3487768), (703, 3016448), (1184, 1791016), (1216, 1743884), (1406, 1508224), (2368, 895508), (2432, 871942), (2812, 754112), (4736, 447754), (4864, 435971), (5624, 377056), (9472, 223877), (11248, 188528), (11783, 179968), (22496, 94264), (23566, 89984), (44992, 47132)]