149760416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 319682664

約数和(自身を除く): 169922248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 1256, 2041, 2293, 2512, 4082, 4586, 5024, 8164, 9172, 16328, 18344, 29809, 32656, 36688, 59618, 65312, 73376, 119236, 238472, 360001, 476944, 720002, 953888, 1440004, 2880008, 4680013, 5760016, 9360026, 11520032, 18720052, 37440104, 74880208, 149760416]

約数ペア:

[(1, 149760416), (2, 74880208), (4, 37440104), (8, 18720052), (13, 11520032), (16, 9360026), (26, 5760016), (32, 4680013), (52, 2880008), (104, 1440004), (157, 953888), (208, 720002), (314, 476944), (416, 360001), (628, 238472), (1256, 119236), (2041, 73376), (2293, 65312), (2512, 59618), (4082, 36688), (4586, 32656), (5024, 29809), (8164, 18344), (9172, 16328)]