320181316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 703914624

約数和(自身を除く): 383733308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 169, 182, 284, 338, 364, 497, 676, 923, 953, 994, 1183, 1846, 1906, 1988, 2366, 3692, 3812, 4732, 6461, 6671, 11999, 12389, 12922, 13342, 23998, 24778, 25844, 26684, 47996, 49556, 67663, 83993, 86723, 135326, 161057, 167986, 173446, 270652, 322114, 335972, 346892, 473641, 644228, 879619, 947282, 1127399, 1759238, 1894564, 2254798, 3518476, 4509596, 6157333, 11435047, 12314666, 22870094, 24629332, 45740188, 80045329, 160090658, 320181316]

約数ペア:

[(1, 320181316), (2, 160090658), (4, 80045329), (7, 45740188), (13, 24629332), (14, 22870094), (26, 12314666), (28, 11435047), (52, 6157333), (71, 4509596), (91, 3518476), (142, 2254798), (169, 1894564), (182, 1759238), (284, 1127399), (338, 947282), (364, 879619), (497, 644228), (676, 473641), (923, 346892), (953, 335972), (994, 322114), (1183, 270652), (1846, 173446), (1906, 167986), (1988, 161057), (2366, 135326), (3692, 86723), (3812, 83993), (4732, 67663), (6461, 49556), (6671, 47996), (11999, 26684), (12389, 25844), (12922, 24778), (13342, 23998)]