8020736

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 18028080

約数和(自身を除く): 10007344

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 97, 128, 136, 152, 194, 256, 272, 304, 323, 388, 544, 608, 646, 776, 1088, 1216, 1292, 1552, 1649, 1843, 2176, 2432, 2584, 3104, 3298, 3686, 4352, 4864, 5168, 6208, 6596, 7372, 10336, 12416, 13192, 14744, 20672, 24832, 26384, 29488, 31331, 41344, 52768, 58976, 62662, 82688, 105536, 117952, 125324, 211072, 235904, 250648, 422144, 471808, 501296, 1002592, 2005184, 4010368, 8020736]

約数ペア:

[(1, 8020736), (2, 4010368), (4, 2005184), (8, 1002592), (16, 501296), (17, 471808), (19, 422144), (32, 250648), (34, 235904), (38, 211072), (64, 125324), (68, 117952), (76, 105536), (97, 82688), (128, 62662), (136, 58976), (152, 52768), (194, 41344), (256, 31331), (272, 29488), (304, 26384), (323, 24832), (388, 20672), (544, 14744), (608, 13192), (646, 12416), (776, 10336), (1088, 7372), (1216, 6596), (1292, 6208), (1552, 5168), (1649, 4864), (1843, 4352), (2176, 3686), (2432, 3298), (2584, 3104)]