256408074

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{9697}}^1$

素因数の和:9831

約数の個数: 48

約数和(自身を含む): 603642312

約数和(自身を除く): 347234238

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 1017, 1469, 2034, 2938, 4407, 8814, 9697, 13221, 19394, 26442, 29091, 58182, 87273, 126061, 174546, 252122, 378183, 756366, 1095761, 1134549, 2191522, 2269098, 3287283, 6574566, 9861849, 14244893, 19723698, 28489786, 42734679, 85469358, 128204037, 256408074]

約数ペア:

[(1, 256408074), (2, 128204037), (3, 85469358), (6, 42734679), (9, 28489786), (13, 19723698), (18, 14244893), (26, 9861849), (39, 6574566), (78, 3287283), (113, 2269098), (117, 2191522), (226, 1134549), (234, 1095761), (339, 756366), (678, 378183), (1017, 252122), (1469, 174546), (2034, 126061), (2938, 87273), (4407, 58182), (8814, 29091), (9697, 26442), (13221, 19394)]