128910592

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 286977600

約数和(自身を除く): 158067008

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1559, 2176, 2432, 2584, 3118, 4352, 4864, 5168, 6236, 10336, 12472, 20672, 24944, 26503, 29621, 41344, 49888, 53006, 59242, 82688, 99776, 106012, 118484, 199552, 212024, 236968, 399104, 424048, 473936, 503557, 848096, 947872, 1007114, 1696192, 1895744, 2014228, 3392384, 3791488, 4028456, 6784768, 7582976, 8056912, 16113824, 32227648, 64455296, 128910592]

約数ペア:

[(1, 128910592), (2, 64455296), (4, 32227648), (8, 16113824), (16, 8056912), (17, 7582976), (19, 6784768), (32, 4028456), (34, 3791488), (38, 3392384), (64, 2014228), (68, 1895744), (76, 1696192), (128, 1007114), (136, 947872), (152, 848096), (256, 503557), (272, 473936), (304, 424048), (323, 399104), (544, 236968), (608, 212024), (646, 199552), (1088, 118484), (1216, 106012), (1292, 99776), (1559, 82688), (2176, 59242), (2432, 53006), (2584, 49888), (3118, 41344), (4352, 29621), (4864, 26503), (5168, 24944), (6236, 20672), (10336, 12472)]