8991488

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 20407296

約数和(自身を除く): 11415808

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 103, 124, 128, 176, 206, 248, 256, 341, 352, 412, 496, 682, 704, 824, 992, 1133, 1364, 1408, 1648, 1984, 2266, 2728, 2816, 3193, 3296, 3968, 4532, 5456, 6386, 6592, 7936, 9064, 10912, 12772, 13184, 18128, 21824, 25544, 26368, 35123, 36256, 43648, 51088, 70246, 72512, 87296, 102176, 140492, 145024, 204352, 280984, 290048, 408704, 561968, 817408, 1123936, 2247872, 4495744, 8991488]

約数ペア:

[(1, 8991488), (2, 4495744), (4, 2247872), (8, 1123936), (11, 817408), (16, 561968), (22, 408704), (31, 290048), (32, 280984), (44, 204352), (62, 145024), (64, 140492), (88, 102176), (103, 87296), (124, 72512), (128, 70246), (176, 51088), (206, 43648), (248, 36256), (256, 35123), (341, 26368), (352, 25544), (412, 21824), (496, 18128), (682, 13184), (704, 12772), (824, 10912), (992, 9064), (1133, 7936), (1364, 6592), (1408, 6386), (1648, 5456), (1984, 4532), (2266, 3968), (2728, 3296), (2816, 3193)]