1863971824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5189}}^1$

素因数の和:5378

約数の個数: 80

約数和(自身を含む): 4270664160

約数和(自身を除く): 2406692336

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 157, 176, 208, 286, 314, 572, 628, 1144, 1256, 1727, 2041, 2288, 2512, 3454, 4082, 5189, 6908, 8164, 10378, 13816, 16328, 20756, 22451, 27632, 32656, 41512, 44902, 57079, 67457, 83024, 89804, 114158, 134914, 179608, 228316, 269828, 359216, 456632, 539656, 742027, 814673, 913264, 1079312, 1484054, 1629346, 2968108, 3258692, 5936216, 6517384, 8961403, 10590749, 11872432, 13034768, 17922806, 21181498, 35845612, 42362996, 71691224, 84725992, 116498239, 143382448, 169451984, 232996478, 465992956, 931985912, 1863971824]

約数ペア:

[(1, 1863971824), (2, 931985912), (4, 465992956), (8, 232996478), (11, 169451984), (13, 143382448), (16, 116498239), (22, 84725992), (26, 71691224), (44, 42362996), (52, 35845612), (88, 21181498), (104, 17922806), (143, 13034768), (157, 11872432), (176, 10590749), (208, 8961403), (286, 6517384), (314, 5936216), (572, 3258692), (628, 2968108), (1144, 1629346), (1256, 1484054), (1727, 1079312), (2041, 913264), (2288, 814673), (2512, 742027), (3454, 539656), (4082, 456632), (5189, 359216), (6908, 269828), (8164, 228316), (10378, 179608), (13816, 134914), (16328, 114158), (20756, 89804), (22451, 83024), (27632, 67457), (32656, 57079), (41512, 44902)]