2001551148

素因数分解:

$2^2\times 3^8\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1520

約数の個数: 108

約数和(自身を含む): 5356653120

約数和(自身を除く): 3355101972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 729, 954, 972, 1431, 1439, 1458, 1908, 2187, 2862, 2878, 2916, 4293, 4317, 4374, 5724, 5756, 6561, 8586, 8634, 8748, 12879, 12951, 13122, 17172, 17268, 25758, 25902, 26244, 38637, 38853, 51516, 51804, 76267, 77274, 77706, 115911, 116559, 152534, 154548, 155412, 228801, 231822, 233118, 305068, 347733, 349677, 457602, 463644, 466236, 686403, 695466, 699354, 915204, 1049031, 1372806, 1390932, 1398708, 2059209, 2098062, 2745612, 3147093, 4118418, 4196124, 6177627, 6294186, 8236836, 9441279, 12355254, 12588372, 18532881, 18882558, 24710508, 37065762, 37765116, 55598643, 74131524, 111197286, 166795929, 222394572, 333591858, 500387787, 667183716, 1000775574, 2001551148]

約数ペア:

[(1, 2001551148), (2, 1000775574), (3, 667183716), (4, 500387787), (6, 333591858), (9, 222394572), (12, 166795929), (18, 111197286), (27, 74131524), (36, 55598643), (53, 37765116), (54, 37065762), (81, 24710508), (106, 18882558), (108, 18532881), (159, 12588372), (162, 12355254), (212, 9441279), (243, 8236836), (318, 6294186), (324, 6177627), (477, 4196124), (486, 4118418), (636, 3147093), (729, 2745612), (954, 2098062), (972, 2059209), (1431, 1398708), (1439, 1390932), (1458, 1372806), (1908, 1049031), (2187, 915204), (2862, 699354), (2878, 695466), (2916, 686403), (4293, 466236), (4317, 463644), (4374, 457602), (5724, 349677), (5756, 347733), (6561, 305068), (8586, 233118), (8634, 231822), (8748, 228801), (12879, 155412), (12951, 154548), (13122, 152534), (17172, 116559), (17268, 115911), (25758, 77706), (25902, 77274), (26244, 76267), (38637, 51804), (38853, 51516)]