163400448

素因数分解:

$2^8\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 438339888

約数和(自身を除く): 274939440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 256, 274, 384, 411, 548, 768, 822, 1096, 1553, 1644, 2192, 3106, 3288, 4384, 4659, 6212, 6576, 8768, 9318, 12424, 13152, 17536, 18636, 24848, 26304, 35072, 37272, 49696, 52608, 74544, 99392, 105216, 149088, 198784, 212761, 298176, 397568, 425522, 596352, 638283, 851044, 1192704, 1276566, 1702088, 2553132, 3404176, 5106264, 6808352, 10212528, 13616704, 20425056, 27233408, 40850112, 54466816, 81700224, 163400448]

約数ペア:

[(1, 163400448), (2, 81700224), (3, 54466816), (4, 40850112), (6, 27233408), (8, 20425056), (12, 13616704), (16, 10212528), (24, 6808352), (32, 5106264), (48, 3404176), (64, 2553132), (96, 1702088), (128, 1276566), (137, 1192704), (192, 851044), (256, 638283), (274, 596352), (384, 425522), (411, 397568), (548, 298176), (768, 212761), (822, 198784), (1096, 149088), (1553, 105216), (1644, 99392), (2192, 74544), (3106, 52608), (3288, 49696), (4384, 37272), (4659, 35072), (6212, 26304), (6576, 24848), (8768, 18636), (9318, 17536), (12424, 13152)]