1577778046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 2709504000

約数和(自身を除く): 1131725954

約数列:

[1, 2, 13, 26, 31, 62, 71, 79, 142, 158, 349, 403, 698, 806, 923, 1027, 1846, 2054, 2201, 2449, 4402, 4537, 4898, 5609, 9074, 10819, 11218, 21638, 24779, 27571, 28613, 31837, 49558, 55142, 57226, 63674, 72917, 140647, 145834, 173879, 281294, 322127, 347758, 358423, 644254, 716846, 768149, 854701, 1536298, 1709402, 1957541, 2260427, 3915082, 4520854, 9985937, 11111113, 19971874, 22222226, 25448033, 50896066, 60683771, 121367542, 788889023, 1577778046]

約数ペア:

[(1, 1577778046), (2, 788889023), (13, 121367542), (26, 60683771), (31, 50896066), (62, 25448033), (71, 22222226), (79, 19971874), (142, 11111113), (158, 9985937), (349, 4520854), (403, 3915082), (698, 2260427), (806, 1957541), (923, 1709402), (1027, 1536298), (1846, 854701), (2054, 768149), (2201, 716846), (2449, 644254), (4402, 358423), (4537, 347758), (4898, 322127), (5609, 281294), (9074, 173879), (10819, 145834), (11218, 140647), (21638, 72917), (24779, 63674), (27571, 57226), (28613, 55142), (31837, 49558)]