331347380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{182059}}^1$

素因数の和:182088

約数の個数: 48

約数和(自身を含む): 856410240

約数和(自身を除く): 525062860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 182059, 364118, 728236, 910295, 1274413, 1820590, 2366767, 2548826, 3641180, 4733534, 5097652, 6372065, 9467068, 11833835, 12744130, 16567369, 23667670, 25488260, 33134738, 47335340, 66269476, 82836845, 165673690, 331347380]

約数ペア:

[(1, 331347380), (2, 165673690), (4, 82836845), (5, 66269476), (7, 47335340), (10, 33134738), (13, 25488260), (14, 23667670), (20, 16567369), (26, 12744130), (28, 11833835), (35, 9467068), (52, 6372065), (65, 5097652), (70, 4733534), (91, 3641180), (130, 2548826), (140, 2366767), (182, 1820590), (260, 1274413), (364, 910295), (455, 728236), (910, 364118), (1820, 182059)]