287727616

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 112

約数和(自身を含む): 654271488

約数和(自身を除く): 366543872

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, 512, 682, 704, 824, 992, 1024, 1133, 1364, 1408, 1648, 1984, 2048, 2266, 2728, 2816, 3193, 3296, 3968, 4096, 4532, 5456, 5632, 6386, 6592, 7936, 8192, 9064, 10912, 11264, 12772, 13184, 15872, 18128, 21824, 22528, 25544, 26368, 31744, 35123, 36256, 43648, 45056, 51088, 52736, 63488, 70246, 72512, 87296, 90112, 102176, 105472, 126976, 140492, 145024, 174592, 204352, 210944, 253952, 280984, 290048, 349184, 408704, 421888, 561968, 580096, 698368, 817408, 843776, 1123936, 1160192, 1396736, 1634816, 2247872, 2320384, 2793472, 3269632, 4495744, 4640768, 6539264, 8991488, 9281536, 13078528, 17982976, 26157056, 35965952, 71931904, 143863808, 287727616]

約数ペア:

[(1, 287727616), (2, 143863808), (4, 71931904), (8, 35965952), (11, 26157056), (16, 17982976), (22, 13078528), (31, 9281536), (32, 8991488), (44, 6539264), (62, 4640768), (64, 4495744), (88, 3269632), (103, 2793472), (124, 2320384), (128, 2247872), (176, 1634816), (206, 1396736), (248, 1160192), (256, 1123936), (341, 843776), (352, 817408), (412, 698368), (496, 580096), (512, 561968), (682, 421888), (704, 408704), (824, 349184), (992, 290048), (1024, 280984), (1133, 253952), (1364, 210944), (1408, 204352), (1648, 174592), (1984, 145024), (2048, 140492), (2266, 126976), (2728, 105472), (2816, 102176), (3193, 90112), (3296, 87296), (3968, 72512), (4096, 70246), (4532, 63488), (5456, 52736), (5632, 51088), (6386, 45056), (6592, 43648), (7936, 36256), (8192, 35123), (9064, 31744), (10912, 26368), (11264, 25544), (12772, 22528), (13184, 21824), (15872, 18128)]