642252384

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:829

約数の個数: 144

約数和(自身を含む): 1945590192

約数和(自身を除く): 1303337808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 233, 272, 288, 306, 408, 466, 544, 563, 612, 699, 816, 932, 1126, 1224, 1398, 1632, 1689, 1864, 2097, 2252, 2448, 2796, 3378, 3728, 3961, 4194, 4504, 4896, 5067, 5592, 6756, 7456, 7922, 8388, 9008, 9571, 10134, 11184, 11883, 13512, 15844, 16776, 18016, 19142, 20268, 22368, 23766, 27024, 28713, 31688, 33552, 35649, 38284, 40536, 47532, 54048, 57426, 63376, 67104, 71298, 76568, 81072, 86139, 95064, 114852, 126752, 131179, 142596, 153136, 162144, 172278, 190128, 229704, 262358, 285192, 306272, 344556, 380256, 393537, 459408, 524716, 570384, 689112, 787074, 918816, 1049432, 1140768, 1180611, 1378224, 1574148, 2098864, 2230043, 2361222, 2756448, 3148296, 4197728, 4460086, 4722444, 6296592, 6690129, 8920172, 9444888, 12593184, 13380258, 17840344, 18889776, 20070387, 26760516, 35680688, 37779552, 40140774, 53521032, 71361376, 80281548, 107042064, 160563096, 214084128, 321126192, 642252384]

約数ペア:

[(1, 642252384), (2, 321126192), (3, 214084128), (4, 160563096), (6, 107042064), (8, 80281548), (9, 71361376), (12, 53521032), (16, 40140774), (17, 37779552), (18, 35680688), (24, 26760516), (32, 20070387), (34, 18889776), (36, 17840344), (48, 13380258), (51, 12593184), (68, 9444888), (72, 8920172), (96, 6690129), (102, 6296592), (136, 4722444), (144, 4460086), (153, 4197728), (204, 3148296), (233, 2756448), (272, 2361222), (288, 2230043), (306, 2098864), (408, 1574148), (466, 1378224), (544, 1180611), (563, 1140768), (612, 1049432), (699, 918816), (816, 787074), (932, 689112), (1126, 570384), (1224, 524716), (1398, 459408), (1632, 393537), (1689, 380256), (1864, 344556), (2097, 306272), (2252, 285192), (2448, 262358), (2796, 229704), (3378, 190128), (3728, 172278), (3961, 162144), (4194, 153136), (4504, 142596), (4896, 131179), (5067, 126752), (5592, 114852), (6756, 95064), (7456, 86139), (7922, 81072), (8388, 76568), (9008, 71298), (9571, 67104), (10134, 63376), (11184, 57426), (11883, 54048), (13512, 47532), (15844, 40536), (16776, 38284), (18016, 35649), (19142, 33552), (20268, 31688), (22368, 28713), (23766, 27024)]