155139504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248621}}^1$

素因数の和:248645

約数の個数: 40

約数和(自身を含む): 431607792

約数和(自身を除く): 276468288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 248621, 497242, 745863, 994484, 1491726, 1988968, 2983452, 3232073, 3977936, 5966904, 6464146, 9696219, 11933808, 12928292, 19392438, 25856584, 38784876, 51713168, 77569752, 155139504]

約数ペア:

[(1, 155139504), (2, 77569752), (3, 51713168), (4, 38784876), (6, 25856584), (8, 19392438), (12, 12928292), (13, 11933808), (16, 9696219), (24, 6464146), (26, 5966904), (39, 3977936), (48, 3232073), (52, 2983452), (78, 1988968), (104, 1491726), (156, 994484), (208, 745863), (312, 497242), (624, 248621)]