647816796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 1864332288

約数和(自身を除く): 1216515492

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 113, 124, 132, 186, 198, 226, 279, 339, 341, 372, 396, 452, 467, 558, 678, 682, 934, 1017, 1023, 1116, 1243, 1356, 1364, 1401, 1868, 2034, 2046, 2486, 2802, 3069, 3503, 3729, 4068, 4092, 4203, 4972, 5137, 5604, 6138, 7006, 7458, 8406, 10274, 10509, 11187, 12276, 14012, 14477, 14916, 15411, 16812, 20548, 21018, 22374, 28954, 30822, 31527, 38533, 42036, 43431, 44748, 46233, 52771, 57908, 61644, 63054, 77066, 86862, 92466, 105542, 115599, 126108, 130293, 154132, 158313, 159247, 173724, 184932, 211084, 231198, 260586, 316626, 318494, 346797, 462396, 474939, 477741, 521172, 580481, 633252, 636988, 693594, 949878, 955482, 1160962, 1387188, 1433223, 1635901, 1741443, 1899756, 1910964, 2321924, 2866446, 3271802, 3482886, 4907703, 5224329, 5732892, 6543604, 6965772, 9815406, 10448658, 14723109, 17994911, 19630812, 20897316, 29446218, 35989822, 53984733, 58892436, 71979644, 107969466, 161954199, 215938932, 323908398, 647816796]

約数ペア:

[(1, 647816796), (2, 323908398), (3, 215938932), (4, 161954199), (6, 107969466), (9, 71979644), (11, 58892436), (12, 53984733), (18, 35989822), (22, 29446218), (31, 20897316), (33, 19630812), (36, 17994911), (44, 14723109), (62, 10448658), (66, 9815406), (93, 6965772), (99, 6543604), (113, 5732892), (124, 5224329), (132, 4907703), (186, 3482886), (198, 3271802), (226, 2866446), (279, 2321924), (339, 1910964), (341, 1899756), (372, 1741443), (396, 1635901), (452, 1433223), (467, 1387188), (558, 1160962), (678, 955482), (682, 949878), (934, 693594), (1017, 636988), (1023, 633252), (1116, 580481), (1243, 521172), (1356, 477741), (1364, 474939), (1401, 462396), (1868, 346797), (2034, 318494), (2046, 316626), (2486, 260586), (2802, 231198), (3069, 211084), (3503, 184932), (3729, 173724), (4068, 159247), (4092, 158313), (4203, 154132), (4972, 130293), (5137, 126108), (5604, 115599), (6138, 105542), (7006, 92466), (7458, 86862), (8406, 77066), (10274, 63054), (10509, 61644), (11187, 57908), (12276, 52771), (14012, 46233), (14477, 44748), (14916, 43431), (15411, 42036), (16812, 38533), (20548, 31527), (21018, 30822), (22374, 28954)]