387902008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 819302400

約数和(自身を除く): 431400392

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 316, 403, 632, 806, 1027, 1523, 1612, 2054, 2449, 3046, 3224, 4108, 4898, 6092, 8216, 9796, 12184, 19592, 19799, 31837, 39598, 47213, 63674, 79196, 94426, 120317, 127348, 158392, 188852, 240634, 254696, 377704, 481268, 613769, 962536, 1227538, 1564121, 2455076, 3128242, 3729827, 4910152, 6256484, 7459654, 12512968, 14919308, 29838616, 48487751, 96975502, 193951004, 387902008]

約数ペア:

[(1, 387902008), (2, 193951004), (4, 96975502), (8, 48487751), (13, 29838616), (26, 14919308), (31, 12512968), (52, 7459654), (62, 6256484), (79, 4910152), (104, 3729827), (124, 3128242), (158, 2455076), (248, 1564121), (316, 1227538), (403, 962536), (632, 613769), (806, 481268), (1027, 377704), (1523, 254696), (1612, 240634), (2054, 188852), (2449, 158392), (3046, 127348), (3224, 120317), (4108, 94426), (4898, 79196), (6092, 63674), (8216, 47213), (9796, 39598), (12184, 31837), (19592, 19799)]