303914478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 707346432

約数和(自身を除く): 403431954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 163, 206, 309, 326, 431, 489, 618, 721, 862, 978, 1141, 1293, 1442, 2163, 2282, 2586, 3017, 3423, 4326, 6034, 6846, 9051, 16789, 18102, 33578, 44393, 50367, 70253, 88786, 100734, 117523, 133179, 140506, 210759, 235046, 266358, 310751, 352569, 421518, 491771, 621502, 705138, 932253, 983542, 1475313, 1864506, 2950626, 7236059, 14472118, 21708177, 43416354, 50652413, 101304826, 151957239, 303914478]

約数ペア:

[(1, 303914478), (2, 151957239), (3, 101304826), (6, 50652413), (7, 43416354), (14, 21708177), (21, 14472118), (42, 7236059), (103, 2950626), (163, 1864506), (206, 1475313), (309, 983542), (326, 932253), (431, 705138), (489, 621502), (618, 491771), (721, 421518), (862, 352569), (978, 310751), (1141, 266358), (1293, 235046), (1442, 210759), (2163, 140506), (2282, 133179), (2586, 117523), (3017, 100734), (3423, 88786), (4326, 70253), (6034, 50367), (6846, 44393), (9051, 33578), (16789, 18102)]