642479796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5413}}^1$

素因数の和:5590

約数の個数: 96

約数和(自身を含む): 1916122880

約数和(自身を除く): 1273643084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 157, 189, 252, 314, 378, 471, 628, 756, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4239, 4396, 5413, 5652, 6594, 8478, 9891, 10826, 13188, 16239, 16956, 19782, 21652, 29673, 32478, 37891, 39564, 48717, 59346, 64956, 75782, 97434, 113673, 118692, 146151, 151564, 194868, 227346, 292302, 341019, 454692, 584604, 682038, 849841, 1023057, 1364076, 1699682, 2046114, 2549523, 3399364, 4092228, 5099046, 5948887, 7648569, 10198092, 11897774, 15297138, 17846661, 22945707, 23795548, 30594276, 35693322, 45891414, 53539983, 71386644, 91782828, 107079966, 160619949, 214159932, 321239898, 642479796]

約数ペア:

[(1, 642479796), (2, 321239898), (3, 214159932), (4, 160619949), (6, 107079966), (7, 91782828), (9, 71386644), (12, 53539983), (14, 45891414), (18, 35693322), (21, 30594276), (27, 23795548), (28, 22945707), (36, 17846661), (42, 15297138), (54, 11897774), (63, 10198092), (84, 7648569), (108, 5948887), (126, 5099046), (157, 4092228), (189, 3399364), (252, 2549523), (314, 2046114), (378, 1699682), (471, 1364076), (628, 1023057), (756, 849841), (942, 682038), (1099, 584604), (1413, 454692), (1884, 341019), (2198, 292302), (2826, 227346), (3297, 194868), (4239, 151564), (4396, 146151), (5413, 118692), (5652, 113673), (6594, 97434), (8478, 75782), (9891, 64956), (10826, 59346), (13188, 48717), (16239, 39564), (16956, 37891), (19782, 32478), (21652, 29673)]