291807992

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13327}}^1$

素因数の和:13380

約数の個数: 64

約数和(自身を含む): 690923520

約数和(自身を除く): 399115528

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1564, 2737, 3128, 5474, 10948, 13327, 21896, 26654, 53308, 93289, 106616, 186578, 226559, 306521, 373156, 453118, 613042, 746312, 906236, 1226084, 1585913, 1812472, 2145647, 2452168, 3171826, 4291294, 5210857, 6343652, 8582588, 10421714, 12687304, 17165176, 20843428, 36475999, 41686856, 72951998, 145903996, 291807992]

約数ペア:

[(1, 291807992), (2, 145903996), (4, 72951998), (7, 41686856), (8, 36475999), (14, 20843428), (17, 17165176), (23, 12687304), (28, 10421714), (34, 8582588), (46, 6343652), (56, 5210857), (68, 4291294), (92, 3171826), (119, 2452168), (136, 2145647), (161, 1812472), (184, 1585913), (238, 1226084), (322, 906236), (391, 746312), (476, 613042), (644, 453118), (782, 373156), (952, 306521), (1288, 226559), (1564, 186578), (2737, 106616), (3128, 93289), (5474, 53308), (10948, 26654), (13327, 21896)]