677486988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1847}}^1$

素因数の和:2323

約数の個数: 72

約数和(自身を含む): 1791998208

約数和(自身を除く): 1114511220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 443, 828, 886, 1329, 1772, 1847, 2658, 3694, 3987, 5316, 5541, 7388, 7974, 10189, 11082, 15948, 16623, 20378, 22164, 30567, 33246, 40756, 42481, 61134, 66492, 84962, 91701, 122268, 127443, 169924, 183402, 254886, 366804, 382329, 509772, 764658, 818221, 1529316, 1636442, 2454663, 3272884, 4909326, 7363989, 9818652, 14727978, 18819083, 29455956, 37638166, 56457249, 75276332, 112914498, 169371747, 225828996, 338743494, 677486988]

約数ペア:

[(1, 677486988), (2, 338743494), (3, 225828996), (4, 169371747), (6, 112914498), (9, 75276332), (12, 56457249), (18, 37638166), (23, 29455956), (36, 18819083), (46, 14727978), (69, 9818652), (92, 7363989), (138, 4909326), (207, 3272884), (276, 2454663), (414, 1636442), (443, 1529316), (828, 818221), (886, 764658), (1329, 509772), (1772, 382329), (1847, 366804), (2658, 254886), (3694, 183402), (3987, 169924), (5316, 127443), (5541, 122268), (7388, 91701), (7974, 84962), (10189, 66492), (11082, 61134), (15948, 42481), (16623, 40756), (20378, 33246), (22164, 30567)]