339300260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16519}}^1$

素因数の和:16620

約数の個数: 48

約数和(自身を含む): 777100800

約数和(自身を除く): 437800540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 16519, 20540, 33038, 66076, 82595, 165190, 214747, 330380, 429494, 858988, 1073735, 1305001, 2147470, 2610002, 4294940, 5220004, 6525005, 13050010, 16965013, 26100020, 33930026, 67860052, 84825065, 169650130, 339300260]

約数ペア:

[(1, 339300260), (2, 169650130), (4, 84825065), (5, 67860052), (10, 33930026), (13, 26100020), (20, 16965013), (26, 13050010), (52, 6525005), (65, 5220004), (79, 4294940), (130, 2610002), (158, 2147470), (260, 1305001), (316, 1073735), (395, 858988), (790, 429494), (1027, 330380), (1580, 214747), (2054, 165190), (4108, 82595), (5135, 66076), (10270, 33038), (16519, 20540)]