16553370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 42353280

約数和(自身を除く): 25799910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 113, 114, 190, 226, 257, 285, 339, 514, 565, 570, 678, 771, 1130, 1285, 1542, 1695, 2147, 2570, 3390, 3855, 4294, 4883, 6441, 7710, 9766, 10735, 12882, 14649, 21470, 24415, 29041, 29298, 32205, 48830, 58082, 64410, 73245, 87123, 145205, 146490, 174246, 290410, 435615, 551779, 871230, 1103558, 1655337, 2758895, 3310674, 5517790, 8276685, 16553370]

約数ペア:

[(1, 16553370), (2, 8276685), (3, 5517790), (5, 3310674), (6, 2758895), (10, 1655337), (15, 1103558), (19, 871230), (30, 551779), (38, 435615), (57, 290410), (95, 174246), (113, 146490), (114, 145205), (190, 87123), (226, 73245), (257, 64410), (285, 58082), (339, 48830), (514, 32205), (565, 29298), (570, 29041), (678, 24415), (771, 21470), (1130, 14649), (1285, 12882), (1542, 10735), (1695, 9766), (2147, 7710), (2570, 6441), (3390, 4883), (3855, 4294)]