289804578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 680555520

約数和(自身を除く): 390750942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 107, 118, 177, 214, 321, 354, 413, 642, 749, 826, 1093, 1239, 1498, 2186, 2247, 2478, 3279, 4494, 6313, 6558, 7651, 12626, 15302, 18939, 22953, 37878, 44191, 45906, 64487, 88382, 116951, 128974, 132573, 193461, 233902, 265146, 350853, 386922, 451409, 701706, 818657, 902818, 1354227, 1637314, 2455971, 2708454, 4911942, 6900109, 13800218, 20700327, 41400654, 48300763, 96601526, 144902289, 289804578]

約数ペア:

[(1, 289804578), (2, 144902289), (3, 96601526), (6, 48300763), (7, 41400654), (14, 20700327), (21, 13800218), (42, 6900109), (59, 4911942), (107, 2708454), (118, 2455971), (177, 1637314), (214, 1354227), (321, 902818), (354, 818657), (413, 701706), (642, 451409), (749, 386922), (826, 350853), (1093, 265146), (1239, 233902), (1498, 193461), (2186, 132573), (2247, 128974), (2478, 116951), (3279, 88382), (4494, 64487), (6313, 45906), (6558, 44191), (7651, 37878), (12626, 22953), (15302, 18939)]