287345916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55817}}^1$

素因数の和:55851

約数の個数: 72

約数和(自身を含む): 853345584

約数和(自身を除く): 565999668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 55817, 111634, 167451, 223268, 334902, 502353, 613987, 669804, 725621, 1004706, 1227974, 1451242, 1841961, 2009412, 2176863, 2455948, 2902484, 3683922, 4353726, 5525883, 6530589, 7367844, 7981831, 8707452, 11051766, 13061178, 15963662, 22103532, 23945493, 26122356, 31927324, 47890986, 71836479, 95781972, 143672958, 287345916]

約数ペア:

[(1, 287345916), (2, 143672958), (3, 95781972), (4, 71836479), (6, 47890986), (9, 31927324), (11, 26122356), (12, 23945493), (13, 22103532), (18, 15963662), (22, 13061178), (26, 11051766), (33, 8707452), (36, 7981831), (39, 7367844), (44, 6530589), (52, 5525883), (66, 4353726), (78, 3683922), (99, 2902484), (117, 2455948), (132, 2176863), (143, 2009412), (156, 1841961), (198, 1451242), (234, 1227974), (286, 1004706), (396, 725621), (429, 669804), (468, 613987), (572, 502353), (858, 334902), (1287, 223268), (1716, 167451), (2574, 111634), (5148, 55817)]