154123136

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 326400000

約数和(自身を除く): 172276864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 304, 499, 508, 608, 998, 1016, 1216, 1996, 2032, 2413, 2432, 3992, 4064, 4826, 7984, 8128, 9481, 9652, 15968, 16256, 18962, 19304, 31936, 37924, 38608, 63373, 63872, 75848, 77216, 126746, 151696, 154432, 253492, 303392, 308864, 506984, 606784, 1013968, 1204087, 1213568, 2027936, 2408174, 4055872, 4816348, 8111744, 9632696, 19265392, 38530784, 77061568, 154123136]

約数ペア:

[(1, 154123136), (2, 77061568), (4, 38530784), (8, 19265392), (16, 9632696), (19, 8111744), (32, 4816348), (38, 4055872), (64, 2408174), (76, 2027936), (127, 1213568), (128, 1204087), (152, 1013968), (254, 606784), (304, 506984), (499, 308864), (508, 303392), (608, 253492), (998, 154432), (1016, 151696), (1216, 126746), (1996, 77216), (2032, 75848), (2413, 63872), (2432, 63373), (3992, 38608), (4064, 37924), (4826, 31936), (7984, 19304), (8128, 18962), (9481, 16256), (9652, 15968)]