309363288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 847875600

約数和(自身を除く): 538512312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 169, 178, 267, 312, 338, 356, 507, 534, 676, 712, 857, 1014, 1068, 1157, 1352, 1714, 2028, 2136, 2314, 2571, 3428, 3471, 4056, 4628, 5142, 6856, 6942, 9256, 10284, 11141, 13884, 15041, 20568, 22282, 27768, 30082, 33423, 44564, 45123, 60164, 66846, 76273, 89128, 90246, 120328, 133692, 144833, 152546, 180492, 228819, 267384, 289666, 305092, 360984, 434499, 457638, 579332, 610184, 868998, 915276, 991549, 1158664, 1737996, 1830552, 1983098, 2974647, 3475992, 3966196, 5949294, 7932392, 11898588, 12890137, 23797176, 25780274, 38670411, 51560548, 77340822, 103121096, 154681644, 309363288]

約数ペア:

[(1, 309363288), (2, 154681644), (3, 103121096), (4, 77340822), (6, 51560548), (8, 38670411), (12, 25780274), (13, 23797176), (24, 12890137), (26, 11898588), (39, 7932392), (52, 5949294), (78, 3966196), (89, 3475992), (104, 2974647), (156, 1983098), (169, 1830552), (178, 1737996), (267, 1158664), (312, 991549), (338, 915276), (356, 868998), (507, 610184), (534, 579332), (676, 457638), (712, 434499), (857, 360984), (1014, 305092), (1068, 289666), (1157, 267384), (1352, 228819), (1714, 180492), (2028, 152546), (2136, 144833), (2314, 133692), (2571, 120328), (3428, 90246), (3471, 89128), (4056, 76273), (4628, 66846), (5142, 60164), (6856, 45123), (6942, 44564), (9256, 33423), (10284, 30082), (11141, 27768), (13884, 22282), (15041, 20568)]