179995992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1667}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 492393600

約数和(自身を除く): 312397608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 409, 818, 1227, 1636, 1667, 2454, 3272, 3334, 4499, 4908, 5001, 6668, 8998, 9816, 10002, 13336, 13497, 17996, 18337, 20004, 26994, 35992, 36674, 40008, 53988, 55011, 73348, 107976, 110022, 146696, 220044, 440088, 681803, 1363606, 2045409, 2727212, 4090818, 5454424, 7499833, 8181636, 14999666, 16363272, 22499499, 29999332, 44998998, 59998664, 89997996, 179995992]

約数ペア:

[(1, 179995992), (2, 89997996), (3, 59998664), (4, 44998998), (6, 29999332), (8, 22499499), (11, 16363272), (12, 14999666), (22, 8181636), (24, 7499833), (33, 5454424), (44, 4090818), (66, 2727212), (88, 2045409), (132, 1363606), (264, 681803), (409, 440088), (818, 220044), (1227, 146696), (1636, 110022), (1667, 107976), (2454, 73348), (3272, 55011), (3334, 53988), (4499, 40008), (4908, 36674), (5001, 35992), (6668, 26994), (8998, 20004), (9816, 18337), (10002, 17996), (13336, 13497)]