149215648

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 304819200

約数和(自身を除く): 155603552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 349, 431, 496, 698, 862, 992, 1396, 1724, 2792, 3448, 5584, 6896, 10819, 11168, 13361, 13792, 21638, 26722, 43276, 53444, 86552, 106888, 150419, 173104, 213776, 300838, 346208, 427552, 601676, 1203352, 2406704, 4662989, 4813408, 9325978, 18651956, 37303912, 74607824, 149215648]

約数ペア:

[(1, 149215648), (2, 74607824), (4, 37303912), (8, 18651956), (16, 9325978), (31, 4813408), (32, 4662989), (62, 2406704), (124, 1203352), (248, 601676), (349, 427552), (431, 346208), (496, 300838), (698, 213776), (862, 173104), (992, 150419), (1396, 106888), (1724, 86552), (2792, 53444), (3448, 43276), (5584, 26722), (6896, 21638), (10819, 13792), (11168, 13361)]