155639952

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 120

約数和(自身を含む): 476094528

約数和(自身を除く): 320454576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1171, 1278, 1704, 1846, 1872, 2342, 2556, 2769, 3408, 3513, 3692, 4684, 5112, 5538, 7026, 7384, 8307, 9368, 10224, 10539, 11076, 14052, 14768, 15223, 16614, 18736, 21078, 22152, 28104, 30446, 33228, 42156, 44304, 45669, 56208, 60892, 66456, 83141, 84312, 91338, 121784, 132912, 137007, 166282, 168624, 182676, 243568, 249423, 274014, 332564, 365352, 498846, 548028, 665128, 730704, 748269, 997692, 1080833, 1096056, 1330256, 1496538, 1995384, 2161666, 2192112, 2993076, 3242499, 3990768, 4323332, 5986152, 6484998, 8646664, 9727497, 11972304, 12969996, 17293328, 19454994, 25939992, 38909988, 51879984, 77819976, 155639952]

約数ペア:

[(1, 155639952), (2, 77819976), (3, 51879984), (4, 38909988), (6, 25939992), (8, 19454994), (9, 17293328), (12, 12969996), (13, 11972304), (16, 9727497), (18, 8646664), (24, 6484998), (26, 5986152), (36, 4323332), (39, 3990768), (48, 3242499), (52, 2993076), (71, 2192112), (72, 2161666), (78, 1995384), (104, 1496538), (117, 1330256), (142, 1096056), (144, 1080833), (156, 997692), (208, 748269), (213, 730704), (234, 665128), (284, 548028), (312, 498846), (426, 365352), (468, 332564), (568, 274014), (624, 249423), (639, 243568), (852, 182676), (923, 168624), (936, 166282), (1136, 137007), (1171, 132912), (1278, 121784), (1704, 91338), (1846, 84312), (1872, 83141), (2342, 66456), (2556, 60892), (2769, 56208), (3408, 45669), (3513, 44304), (3692, 42156), (4684, 33228), (5112, 30446), (5538, 28104), (7026, 22152), (7384, 21078), (8307, 18736), (9368, 16614), (10224, 15223), (10539, 14768), (11076, 14052)]