1238718668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{4049}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 2510676000

約数和(自身を除く): 1271957332

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 409, 748, 818, 1636, 4049, 4499, 6953, 8098, 8998, 13906, 16196, 17996, 27812, 44539, 68833, 76483, 89078, 137666, 152966, 178156, 275332, 305932, 757163, 1514326, 1656041, 3028652, 3312082, 6624164, 18216451, 28152697, 36432902, 56305394, 72865804, 112610788, 309679667, 619359334, 1238718668]

約数ペア:

[(1, 1238718668), (2, 619359334), (4, 309679667), (11, 112610788), (17, 72865804), (22, 56305394), (34, 36432902), (44, 28152697), (68, 18216451), (187, 6624164), (374, 3312082), (409, 3028652), (748, 1656041), (818, 1514326), (1636, 757163), (4049, 305932), (4499, 275332), (6953, 178156), (8098, 152966), (8998, 137666), (13906, 89078), (16196, 76483), (17996, 68833), (27812, 44539)]