178901424

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 120

約数和(自身を含む): 542850672

約数和(自身を除く): 363949248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 227, 234, 312, 421, 454, 468, 624, 681, 842, 908, 936, 1263, 1362, 1684, 1816, 1872, 2043, 2526, 2724, 2951, 3368, 3632, 3789, 4086, 5052, 5448, 5473, 5902, 6736, 7578, 8172, 8853, 10104, 10896, 10946, 11804, 15156, 16344, 16419, 17706, 20208, 21892, 23608, 26559, 30312, 32688, 32838, 35412, 43784, 47216, 49257, 53118, 60624, 65676, 70824, 87568, 95567, 98514, 106236, 131352, 141648, 191134, 197028, 212472, 262704, 286701, 382268, 394056, 424944, 573402, 764536, 788112, 860103, 1146804, 1242371, 1529072, 1720206, 2293608, 2484742, 3440412, 3727113, 4587216, 4969484, 6880824, 7454226, 9938968, 11181339, 13761648, 14908452, 19877936, 22362678, 29816904, 44725356, 59633808, 89450712, 178901424]

約数ペア:

[(1, 178901424), (2, 89450712), (3, 59633808), (4, 44725356), (6, 29816904), (8, 22362678), (9, 19877936), (12, 14908452), (13, 13761648), (16, 11181339), (18, 9938968), (24, 7454226), (26, 6880824), (36, 4969484), (39, 4587216), (48, 3727113), (52, 3440412), (72, 2484742), (78, 2293608), (104, 1720206), (117, 1529072), (144, 1242371), (156, 1146804), (208, 860103), (227, 788112), (234, 764536), (312, 573402), (421, 424944), (454, 394056), (468, 382268), (624, 286701), (681, 262704), (842, 212472), (908, 197028), (936, 191134), (1263, 141648), (1362, 131352), (1684, 106236), (1816, 98514), (1872, 95567), (2043, 87568), (2526, 70824), (2724, 65676), (2951, 60624), (3368, 53118), (3632, 49257), (3789, 47216), (4086, 43784), (5052, 35412), (5448, 32838), (5473, 32688), (5902, 30312), (6736, 26559), (7578, 23608), (8172, 21892), (8853, 20208), (10104, 17706), (10896, 16419), (10946, 16344), (11804, 15156)]