1566778928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{991}}^1$

素因数の和:1714

約数の個数: 80

約数和(自身を含む): 3575104512

約数和(自身を除く): 2008325584

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 691, 991, 1144, 1382, 1982, 2288, 2764, 3964, 5528, 7601, 7928, 8983, 10901, 11056, 12883, 15202, 15856, 17966, 21802, 25766, 30404, 35932, 43604, 51532, 60808, 71864, 87208, 98813, 103064, 121616, 141713, 143728, 174416, 197626, 206128, 283426, 395252, 566852, 684781, 790504, 1133704, 1369562, 1581008, 2267408, 2739124, 5478248, 7532591, 8902153, 10956496, 15065182, 17804306, 30130364, 35608612, 60260728, 71217224, 97923683, 120521456, 142434448, 195847366, 391694732, 783389464, 1566778928]

約数ペア:

[(1, 1566778928), (2, 783389464), (4, 391694732), (8, 195847366), (11, 142434448), (13, 120521456), (16, 97923683), (22, 71217224), (26, 60260728), (44, 35608612), (52, 30130364), (88, 17804306), (104, 15065182), (143, 10956496), (176, 8902153), (208, 7532591), (286, 5478248), (572, 2739124), (691, 2267408), (991, 1581008), (1144, 1369562), (1382, 1133704), (1982, 790504), (2288, 684781), (2764, 566852), (3964, 395252), (5528, 283426), (7601, 206128), (7928, 197626), (8983, 174416), (10901, 143728), (11056, 141713), (12883, 121616), (15202, 103064), (15856, 98813), (17966, 87208), (21802, 71864), (25766, 60808), (30404, 51532), (35932, 43604)]