281226088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 622339200

約数和(自身を除く): 341113112

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 293, 572, 586, 839, 1144, 1172, 1678, 2344, 3223, 3356, 3809, 6446, 6712, 7618, 9229, 10907, 12892, 15236, 18458, 21814, 25784, 30472, 36916, 41899, 43628, 73832, 83798, 87256, 119977, 167596, 239954, 245827, 335192, 479908, 491654, 959816, 983308, 1966616, 2704097, 3195751, 5408194, 6391502, 10816388, 12783004, 21632776, 25566008, 35153261, 70306522, 140613044, 281226088]

約数ペア:

[(1, 281226088), (2, 140613044), (4, 70306522), (8, 35153261), (11, 25566008), (13, 21632776), (22, 12783004), (26, 10816388), (44, 6391502), (52, 5408194), (88, 3195751), (104, 2704097), (143, 1966616), (286, 983308), (293, 959816), (572, 491654), (586, 479908), (839, 335192), (1144, 245827), (1172, 239954), (1678, 167596), (2344, 119977), (3223, 87256), (3356, 83798), (3809, 73832), (6446, 43628), (6712, 41899), (7618, 36916), (9229, 30472), (10907, 25784), (12892, 21814), (15236, 18458)]