220815816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4091}}^1$

素因数の和:4286

約数の個数: 64

約数和(自身を含む): 598086720

約数和(自身を除く): 377270904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 173, 312, 346, 519, 692, 1038, 1384, 2076, 2249, 4091, 4152, 4498, 6747, 8182, 8996, 12273, 13494, 16364, 17992, 24546, 26988, 32728, 49092, 53183, 53976, 98184, 106366, 159549, 212732, 319098, 425464, 638196, 707743, 1276392, 1415486, 2123229, 2830972, 4246458, 5661944, 8492916, 9200659, 16985832, 18401318, 27601977, 36802636, 55203954, 73605272, 110407908, 220815816]

約数ペア:

[(1, 220815816), (2, 110407908), (3, 73605272), (4, 55203954), (6, 36802636), (8, 27601977), (12, 18401318), (13, 16985832), (24, 9200659), (26, 8492916), (39, 5661944), (52, 4246458), (78, 2830972), (104, 2123229), (156, 1415486), (173, 1276392), (312, 707743), (346, 638196), (519, 425464), (692, 319098), (1038, 212732), (1384, 159549), (2076, 106366), (2249, 98184), (4091, 53976), (4152, 53183), (4498, 49092), (6747, 32728), (8182, 26988), (8996, 24546), (12273, 17992), (13494, 16364)]