15661565988

素因数分解:

$2^2\times 3^1\times {\mathrm{359}}^1\times {\mathrm{1039}}^1\times {\mathrm{3499}}^1$

素因数の和:4904

約数の個数: 48

約数和(自身を含む): 36691200000

約数和(自身を除く): 21029634012

約数列:

[1, 2, 3, 4, 6, 12, 359, 718, 1039, 1077, 1436, 2078, 2154, 3117, 3499, 4156, 4308, 6234, 6998, 10497, 12468, 13996, 20994, 41988, 373001, 746002, 1119003, 1256141, 1492004, 2238006, 2512282, 3635461, 3768423, 4476012, 5024564, 7270922, 7536846, 10906383, 14541844, 15073692, 21812766, 43625532, 1305130499, 2610260998, 3915391497, 5220521996, 7830782994, 15661565988]

約数ペア:

[(1, 15661565988), (2, 7830782994), (3, 5220521996), (4, 3915391497), (6, 2610260998), (12, 1305130499), (359, 43625532), (718, 21812766), (1039, 15073692), (1077, 14541844), (1436, 10906383), (2078, 7536846), (2154, 7270922), (3117, 5024564), (3499, 4476012), (4156, 3768423), (4308, 3635461), (6234, 2512282), (6998, 2238006), (10497, 1492004), (12468, 1256141), (13996, 1119003), (20994, 746002), (41988, 373001)]