915243008

素因数分解:

$2^{15}\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 2038400640

約数和(自身を除く): 1123157632

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 53, 62, 64, 68, 106, 124, 128, 136, 212, 248, 256, 272, 424, 496, 512, 527, 544, 848, 901, 992, 1024, 1054, 1088, 1643, 1696, 1802, 1984, 2048, 2108, 2176, 3286, 3392, 3604, 3968, 4096, 4216, 4352, 6572, 6784, 7208, 7936, 8192, 8432, 8704, 13144, 13568, 14416, 15872, 16384, 16864, 17408, 26288, 27136, 27931, 28832, 31744, 32768, 33728, 34816, 52576, 54272, 55862, 57664, 63488, 67456, 69632, 105152, 108544, 111724, 115328, 126976, 134912, 139264, 210304, 217088, 223448, 230656, 253952, 269824, 278528, 420608, 434176, 446896, 461312, 507904, 539648, 557056, 841216, 868352, 893792, 922624, 1015808, 1079296, 1682432, 1736704, 1787584, 1845248, 2158592, 3364864, 3575168, 3690496, 4317184, 6729728, 7150336, 7380992, 8634368, 13459456, 14300672, 14761984, 17268736, 26918912, 28601344, 29523968, 53837824, 57202688, 114405376, 228810752, 457621504, 915243008]

約数ペア:

[(1, 915243008), (2, 457621504), (4, 228810752), (8, 114405376), (16, 57202688), (17, 53837824), (31, 29523968), (32, 28601344), (34, 26918912), (53, 17268736), (62, 14761984), (64, 14300672), (68, 13459456), (106, 8634368), (124, 7380992), (128, 7150336), (136, 6729728), (212, 4317184), (248, 3690496), (256, 3575168), (272, 3364864), (424, 2158592), (496, 1845248), (512, 1787584), (527, 1736704), (544, 1682432), (848, 1079296), (901, 1015808), (992, 922624), (1024, 893792), (1054, 868352), (1088, 841216), (1643, 557056), (1696, 539648), (1802, 507904), (1984, 461312), (2048, 446896), (2108, 434176), (2176, 420608), (3286, 278528), (3392, 269824), (3604, 253952), (3968, 230656), (4096, 223448), (4216, 217088), (4352, 210304), (6572, 139264), (6784, 134912), (7208, 126976), (7936, 115328), (8192, 111724), (8432, 108544), (8704, 105152), (13144, 69632), (13568, 67456), (14416, 63488), (15872, 57664), (16384, 55862), (16864, 54272), (17408, 52576), (26288, 34816), (27136, 33728), (27931, 32768), (28832, 31744)]