281112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:92

約数の個数: 64

約数和(自身を含む): 816480

約数和(自身を除く): 535368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 53, 68, 78, 102, 104, 106, 136, 156, 159, 204, 212, 221, 312, 318, 408, 424, 442, 636, 663, 689, 884, 901, 1272, 1326, 1378, 1768, 1802, 2067, 2652, 2703, 2756, 3604, 4134, 5304, 5406, 5512, 7208, 8268, 10812, 11713, 16536, 21624, 23426, 35139, 46852, 70278, 93704, 140556, 281112]

約数ペア:

[(1, 281112), (2, 140556), (3, 93704), (4, 70278), (6, 46852), (8, 35139), (12, 23426), (13, 21624), (17, 16536), (24, 11713), (26, 10812), (34, 8268), (39, 7208), (51, 5512), (52, 5406), (53, 5304), (68, 4134), (78, 3604), (102, 2756), (104, 2703), (106, 2652), (136, 2067), (156, 1802), (159, 1768), (204, 1378), (212, 1326), (221, 1272), (312, 901), (318, 884), (408, 689), (424, 663), (442, 636)]