2213235976

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{2099}}^1$

素因数の和:3122

約数の個数: 64

約数和(自身を含む): 4999680000

約数和(自身を除く): 2786444024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 991, 1064, 1982, 2099, 3964, 4198, 6937, 7928, 8396, 13874, 14693, 16792, 18829, 27748, 29386, 37658, 39881, 55496, 58772, 75316, 79762, 117544, 131803, 150632, 159524, 263606, 279167, 319048, 527212, 558334, 1054424, 1116668, 2080109, 2233336, 4160218, 8320436, 14560763, 16640872, 29121526, 39522071, 58243052, 79044142, 116486104, 158088284, 276654497, 316176568, 553308994, 1106617988, 2213235976]

約数ペア:

[(1, 2213235976), (2, 1106617988), (4, 553308994), (7, 316176568), (8, 276654497), (14, 158088284), (19, 116486104), (28, 79044142), (38, 58243052), (56, 39522071), (76, 29121526), (133, 16640872), (152, 14560763), (266, 8320436), (532, 4160218), (991, 2233336), (1064, 2080109), (1982, 1116668), (2099, 1054424), (3964, 558334), (4198, 527212), (6937, 319048), (7928, 279167), (8396, 263606), (13874, 159524), (14693, 150632), (16792, 131803), (18829, 117544), (27748, 79762), (29386, 75316), (37658, 58772), (39881, 55496)]