399875076

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1566

約数の個数: 96

約数和(自身を含む): 1083801600

約数和(自身を除く): 683926524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 83, 93, 108, 124, 166, 186, 249, 279, 332, 372, 498, 558, 747, 837, 996, 1116, 1439, 1494, 1674, 2241, 2573, 2878, 2988, 3348, 4317, 4482, 5146, 5756, 7719, 8634, 8964, 10292, 12951, 15438, 17268, 23157, 25902, 30876, 38853, 44609, 46314, 51804, 69471, 77706, 89218, 92628, 119437, 133827, 138942, 155412, 178436, 238874, 267654, 277884, 358311, 401481, 477748, 535308, 716622, 802962, 1074933, 1204443, 1433244, 1605924, 2149866, 2408886, 3224799, 3702547, 4299732, 4817772, 6449598, 7405094, 11107641, 12899196, 14810188, 22215282, 33322923, 44430564, 66645846, 99968769, 133291692, 199937538, 399875076]

約数ペア:

[(1, 399875076), (2, 199937538), (3, 133291692), (4, 99968769), (6, 66645846), (9, 44430564), (12, 33322923), (18, 22215282), (27, 14810188), (31, 12899196), (36, 11107641), (54, 7405094), (62, 6449598), (83, 4817772), (93, 4299732), (108, 3702547), (124, 3224799), (166, 2408886), (186, 2149866), (249, 1605924), (279, 1433244), (332, 1204443), (372, 1074933), (498, 802962), (558, 716622), (747, 535308), (837, 477748), (996, 401481), (1116, 358311), (1439, 277884), (1494, 267654), (1674, 238874), (2241, 178436), (2573, 155412), (2878, 138942), (2988, 133827), (3348, 119437), (4317, 92628), (4482, 89218), (5146, 77706), (5756, 69471), (7719, 51804), (8634, 46314), (8964, 44609), (10292, 38853), (12951, 30876), (15438, 25902), (17268, 23157)]