155309824

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 332011008

約数和(自身を除く): 176701184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 281, 508, 544, 562, 1016, 1088, 1124, 2032, 2159, 2176, 2248, 4064, 4318, 4352, 4496, 4777, 8128, 8636, 8992, 9554, 16256, 17272, 17984, 19108, 32512, 34544, 35687, 35968, 38216, 69088, 71374, 71936, 76432, 138176, 142748, 152864, 276352, 285496, 305728, 552704, 570992, 606679, 611456, 1141984, 1213358, 1222912, 2283968, 2426716, 4567936, 4853432, 9135872, 9706864, 19413728, 38827456, 77654912, 155309824]

約数ペア:

[(1, 155309824), (2, 77654912), (4, 38827456), (8, 19413728), (16, 9706864), (17, 9135872), (32, 4853432), (34, 4567936), (64, 2426716), (68, 2283968), (127, 1222912), (128, 1213358), (136, 1141984), (254, 611456), (256, 606679), (272, 570992), (281, 552704), (508, 305728), (544, 285496), (562, 276352), (1016, 152864), (1088, 142748), (1124, 138176), (2032, 76432), (2159, 71936), (2176, 71374), (2248, 69088), (4064, 38216), (4318, 35968), (4352, 35687), (4496, 34544), (4777, 32512), (8128, 19108), (8636, 17984), (8992, 17272), (9554, 16256)]