268784830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 526901760

約数和(自身を除く): 258116930

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 167, 190, 197, 215, 334, 394, 430, 817, 835, 985, 1634, 1670, 1970, 3173, 3743, 4085, 6346, 7181, 7486, 8170, 8471, 14362, 15865, 16942, 18715, 31730, 32899, 35905, 37430, 42355, 65798, 71810, 84710, 136439, 160949, 164495, 272878, 321898, 328990, 625081, 682195, 804745, 1250162, 1364390, 1414657, 1609490, 2829314, 3125405, 6250810, 7073285, 14146570, 26878483, 53756966, 134392415, 268784830]

約数ペア:

[(1, 268784830), (2, 134392415), (5, 53756966), (10, 26878483), (19, 14146570), (38, 7073285), (43, 6250810), (86, 3125405), (95, 2829314), (167, 1609490), (190, 1414657), (197, 1364390), (215, 1250162), (334, 804745), (394, 682195), (430, 625081), (817, 328990), (835, 321898), (985, 272878), (1634, 164495), (1670, 160949), (1970, 136439), (3173, 84710), (3743, 71810), (4085, 65798), (6346, 42355), (7181, 37430), (7486, 35905), (8170, 32899), (8471, 31730), (14362, 18715), (15865, 16942)]