123658384

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 60

約数和(自身を含む): 257007360

約数和(自身を除く): 133348976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 271, 304, 316, 361, 542, 632, 722, 1084, 1264, 1444, 1501, 2168, 2888, 3002, 4336, 5149, 5776, 6004, 10298, 12008, 20596, 21409, 24016, 28519, 41192, 42818, 57038, 82384, 85636, 97831, 114076, 171272, 195662, 228152, 342544, 391324, 406771, 456304, 782648, 813542, 1565296, 1627084, 3254168, 6508336, 7728649, 15457298, 30914596, 61829192, 123658384]

約数ペア:

[(1, 123658384), (2, 61829192), (4, 30914596), (8, 15457298), (16, 7728649), (19, 6508336), (38, 3254168), (76, 1627084), (79, 1565296), (152, 813542), (158, 782648), (271, 456304), (304, 406771), (316, 391324), (361, 342544), (542, 228152), (632, 195662), (722, 171272), (1084, 114076), (1264, 97831), (1444, 85636), (1501, 82384), (2168, 57038), (2888, 42818), (3002, 41192), (4336, 28519), (5149, 24016), (5776, 21409), (6004, 20596), (10298, 12008)]