339975688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 705317760

約数和(自身を除く): 365342072

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 97, 104, 134, 194, 268, 388, 503, 536, 776, 871, 1006, 1261, 1742, 2012, 2522, 3484, 4024, 5044, 6499, 6539, 6968, 10088, 12998, 13078, 25996, 26156, 33701, 48791, 51992, 52312, 67402, 84487, 97582, 134804, 168974, 195164, 269608, 337948, 390328, 438113, 634283, 675896, 876226, 1268566, 1752452, 2537132, 3268997, 3504904, 5074264, 6537994, 13075988, 26151976, 42496961, 84993922, 169987844, 339975688]

約数ペア:

[(1, 339975688), (2, 169987844), (4, 84993922), (8, 42496961), (13, 26151976), (26, 13075988), (52, 6537994), (67, 5074264), (97, 3504904), (104, 3268997), (134, 2537132), (194, 1752452), (268, 1268566), (388, 876226), (503, 675896), (536, 634283), (776, 438113), (871, 390328), (1006, 337948), (1261, 269608), (1742, 195164), (2012, 168974), (2522, 134804), (3484, 97582), (4024, 84487), (5044, 67402), (6499, 52312), (6539, 51992), (6968, 48791), (10088, 33701), (12998, 26156), (13078, 25996)]