388430744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 814894080

約数和(自身を除く): 426463336

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 211, 248, 403, 422, 571, 806, 844, 1142, 1612, 1688, 2284, 2743, 3224, 4568, 5486, 6541, 7423, 10972, 13082, 14846, 17701, 21944, 26164, 29692, 35402, 52328, 59384, 70804, 85033, 120481, 141608, 170066, 230113, 240962, 340132, 460226, 481924, 680264, 920452, 963848, 1566253, 1840904, 3132506, 3734911, 6265012, 7469822, 12530024, 14939644, 29879288, 48553843, 97107686, 194215372, 388430744]

約数ペア:

[(1, 388430744), (2, 194215372), (4, 97107686), (8, 48553843), (13, 29879288), (26, 14939644), (31, 12530024), (52, 7469822), (62, 6265012), (104, 3734911), (124, 3132506), (211, 1840904), (248, 1566253), (403, 963848), (422, 920452), (571, 680264), (806, 481924), (844, 460226), (1142, 340132), (1612, 240962), (1688, 230113), (2284, 170066), (2743, 141608), (3224, 120481), (4568, 85033), (5486, 70804), (6541, 59384), (7423, 52328), (10972, 35402), (13082, 29692), (14846, 26164), (17701, 21944)]