918004736

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 132

約数和(自身を含む): 2090887680

約数和(自身を除く): 1172882944

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 239, 242, 248, 256, 341, 352, 478, 484, 496, 512, 682, 704, 956, 968, 992, 1024, 1364, 1408, 1912, 1936, 1984, 2629, 2728, 2816, 3751, 3824, 3872, 3968, 5258, 5456, 5632, 7409, 7502, 7648, 7744, 7936, 10516, 10912, 11264, 14818, 15004, 15296, 15488, 15872, 21032, 21824, 28919, 29636, 30008, 30592, 30976, 31744, 42064, 43648, 57838, 59272, 60016, 61184, 61952, 81499, 84128, 87296, 115676, 118544, 120032, 122368, 123904, 162998, 168256, 174592, 231352, 237088, 240064, 244736, 325996, 336512, 349184, 462704, 474176, 480128, 651992, 673024, 896489, 925408, 948352, 960256, 1303984, 1346048, 1792978, 1850816, 1896704, 1920512, 2607968, 2692096, 3585956, 3701632, 3793408, 3841024, 5215936, 7171912, 7403264, 7586816, 10431872, 14343824, 14806528, 20863744, 28687648, 29613056, 41727488, 57375296, 83454976, 114750592, 229501184, 459002368, 918004736]

約数ペア:

[(1, 918004736), (2, 459002368), (4, 229501184), (8, 114750592), (11, 83454976), (16, 57375296), (22, 41727488), (31, 29613056), (32, 28687648), (44, 20863744), (62, 14806528), (64, 14343824), (88, 10431872), (121, 7586816), (124, 7403264), (128, 7171912), (176, 5215936), (239, 3841024), (242, 3793408), (248, 3701632), (256, 3585956), (341, 2692096), (352, 2607968), (478, 1920512), (484, 1896704), (496, 1850816), (512, 1792978), (682, 1346048), (704, 1303984), (956, 960256), (968, 948352), (992, 925408), (1024, 896489), (1364, 673024), (1408, 651992), (1912, 480128), (1936, 474176), (1984, 462704), (2629, 349184), (2728, 336512), (2816, 325996), (3751, 244736), (3824, 240064), (3872, 237088), (3968, 231352), (5258, 174592), (5456, 168256), (5632, 162998), (7409, 123904), (7502, 122368), (7648, 120032), (7744, 118544), (7936, 115676), (10516, 87296), (10912, 84128), (11264, 81499), (14818, 61952), (15004, 61184), (15296, 60016), (15488, 59272), (15872, 57838), (21032, 43648), (21824, 42064), (28919, 31744), (29636, 30976), (30008, 30592)]