156959296552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1\times {\mathrm{5209}}^1$

素因数の和:6818

約数の個数: 64

約数和(自身を含む): 312324912000

約数和(自身を除く): 155365615448

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 1447, 2603, 2894, 5206, 5209, 5788, 10412, 10418, 11576, 20824, 20836, 27493, 41672, 54986, 98971, 109972, 197942, 198239, 219944, 395884, 396478, 713633, 791768, 792956, 1427266, 1585912, 2854532, 3766541, 5709064, 7533082, 7537423, 13559027, 15066164, 15074846, 27118054, 30132328, 30149692, 54236108, 60299384, 108472216, 143211037, 286422074, 572844148, 1032626951, 1145688296, 2065253902, 4130507804, 8261015608, 19619912069, 39239824138, 78479648276, 156959296552]

約数ペア:

[(1, 156959296552), (2, 78479648276), (4, 39239824138), (8, 19619912069), (19, 8261015608), (38, 4130507804), (76, 2065253902), (137, 1145688296), (152, 1032626951), (274, 572844148), (548, 286422074), (1096, 143211037), (1447, 108472216), (2603, 60299384), (2894, 54236108), (5206, 30149692), (5209, 30132328), (5788, 27118054), (10412, 15074846), (10418, 15066164), (11576, 13559027), (20824, 7537423), (20836, 7533082), (27493, 5709064), (41672, 3766541), (54986, 2854532), (98971, 1585912), (109972, 1427266), (197942, 792956), (198239, 791768), (219944, 713633), (395884, 396478)]