400004736

素因数分解:

$2^7\times 3^1\times {\mathrm{797}}^1\times {\mathrm{1307}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 1064659680

約数和(自身を除く): 664654944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 797, 1307, 1594, 2391, 2614, 3188, 3921, 4782, 5228, 6376, 7842, 9564, 10456, 12752, 15684, 19128, 20912, 25504, 31368, 38256, 41824, 51008, 62736, 76512, 83648, 102016, 125472, 153024, 167296, 250944, 306048, 501888, 1041679, 2083358, 3125037, 4166716, 6250074, 8333432, 12500148, 16666864, 25000296, 33333728, 50000592, 66667456, 100001184, 133334912, 200002368, 400004736]

約数ペア:

[(1, 400004736), (2, 200002368), (3, 133334912), (4, 100001184), (6, 66667456), (8, 50000592), (12, 33333728), (16, 25000296), (24, 16666864), (32, 12500148), (48, 8333432), (64, 6250074), (96, 4166716), (128, 3125037), (192, 2083358), (384, 1041679), (797, 501888), (1307, 306048), (1594, 250944), (2391, 167296), (2614, 153024), (3188, 125472), (3921, 102016), (4782, 83648), (5228, 76512), (6376, 62736), (7842, 51008), (9564, 41824), (10456, 38256), (12752, 31368), (15684, 25504), (19128, 20912)]