339948830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1661

約数の個数: 64

約数和(自身を含む): 705112128

約数和(自身を除く): 365163298

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 101, 130, 170, 202, 221, 442, 505, 1010, 1105, 1313, 1523, 1717, 2210, 2626, 3046, 3434, 6565, 7615, 8585, 13130, 15230, 17170, 19799, 22321, 25891, 39598, 44642, 51782, 98995, 111605, 129455, 153823, 197990, 223210, 258910, 307646, 336583, 673166, 769115, 1538230, 1682915, 1999699, 2614991, 3365830, 3999398, 5229982, 9998495, 13074955, 19996990, 26149910, 33994883, 67989766, 169974415, 339948830]

約数ペア:

[(1, 339948830), (2, 169974415), (5, 67989766), (10, 33994883), (13, 26149910), (17, 19996990), (26, 13074955), (34, 9998495), (65, 5229982), (85, 3999398), (101, 3365830), (130, 2614991), (170, 1999699), (202, 1682915), (221, 1538230), (442, 769115), (505, 673166), (1010, 336583), (1105, 307646), (1313, 258910), (1523, 223210), (1717, 197990), (2210, 153823), (2626, 129455), (3046, 111605), (3434, 98995), (6565, 51782), (7615, 44642), (8585, 39598), (13130, 25891), (15230, 22321), (17170, 19799)]