1640658528

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{196439}}^1$

素因数の和:196484

約数の個数: 72

約数和(自身を含む): 4826530800

約数和(自身を除く): 3185872272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 196439, 392878, 589317, 785756, 1178634, 1571512, 1767951, 2357268, 3143024, 3535902, 4714536, 5696731, 6286048, 7071804, 9429072, 11393462, 14143608, 17090193, 18858144, 22786924, 28287216, 34180386, 45573848, 51270579, 56574432, 68360772, 91147696, 102541158, 136721544, 182295392, 205082316, 273443088, 410164632, 546886176, 820329264, 1640658528]

約数ペア:

[(1, 1640658528), (2, 820329264), (3, 546886176), (4, 410164632), (6, 273443088), (8, 205082316), (9, 182295392), (12, 136721544), (16, 102541158), (18, 91147696), (24, 68360772), (29, 56574432), (32, 51270579), (36, 45573848), (48, 34180386), (58, 28287216), (72, 22786924), (87, 18858144), (96, 17090193), (116, 14143608), (144, 11393462), (174, 9429072), (232, 7071804), (261, 6286048), (288, 5696731), (348, 4714536), (464, 3535902), (522, 3143024), (696, 2357268), (928, 1767951), (1044, 1571512), (1392, 1178634), (2088, 785756), (2784, 589317), (4176, 392878), (8352, 196439)]