278747412

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 696729600

約数和(自身を除く): 417982188

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 93, 94, 107, 124, 141, 149, 186, 188, 214, 282, 298, 321, 372, 428, 447, 564, 596, 642, 894, 1284, 1457, 1788, 2914, 3317, 4371, 4619, 5029, 5828, 6634, 7003, 8742, 9238, 9951, 10058, 13268, 13857, 14006, 15087, 15943, 17484, 18476, 19902, 20116, 21009, 27714, 28012, 30174, 31886, 39804, 42018, 47829, 55428, 60348, 63772, 84036, 95658, 155899, 191316, 217093, 311798, 434186, 467697, 494233, 623596, 651279, 749321, 868372, 935394, 988466, 1302558, 1482699, 1498642, 1870788, 1976932, 2247963, 2605116, 2965398, 2997284, 4495926, 5930796, 8991852, 23228951, 46457902, 69686853, 92915804, 139373706, 278747412]

約数ペア:

[(1, 278747412), (2, 139373706), (3, 92915804), (4, 69686853), (6, 46457902), (12, 23228951), (31, 8991852), (47, 5930796), (62, 4495926), (93, 2997284), (94, 2965398), (107, 2605116), (124, 2247963), (141, 1976932), (149, 1870788), (186, 1498642), (188, 1482699), (214, 1302558), (282, 988466), (298, 935394), (321, 868372), (372, 749321), (428, 651279), (447, 623596), (564, 494233), (596, 467697), (642, 434186), (894, 311798), (1284, 217093), (1457, 191316), (1788, 155899), (2914, 95658), (3317, 84036), (4371, 63772), (4619, 60348), (5029, 55428), (5828, 47829), (6634, 42018), (7003, 39804), (8742, 31886), (9238, 30174), (9951, 28012), (10058, 27714), (13268, 21009), (13857, 20116), (14006, 19902), (15087, 18476), (15943, 17484)]