128773504

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 296110080

約数和(自身を除く): 167336576

約数列:

[1, 2, 4, 8, 16, 17, 23, 31, 32, 34, 46, 62, 64, 68, 83, 92, 124, 128, 136, 166, 184, 248, 272, 332, 368, 391, 496, 527, 544, 664, 713, 736, 782, 992, 1054, 1088, 1328, 1411, 1426, 1472, 1564, 1909, 1984, 2108, 2176, 2573, 2656, 2822, 2852, 2944, 3128, 3818, 3968, 4216, 5146, 5312, 5644, 5704, 6256, 7636, 8432, 10292, 10624, 11288, 11408, 12121, 12512, 15272, 16864, 20584, 22576, 22816, 24242, 25024, 30544, 32453, 33728, 41168, 43741, 45152, 45632, 48484, 50048, 59179, 61088, 64906, 67456, 82336, 87482, 90304, 91264, 96968, 118358, 122176, 129812, 164672, 174964, 180608, 193936, 236716, 244352, 259624, 329344, 349928, 387872, 473432, 519248, 699856, 775744, 946864, 1006043, 1038496, 1399712, 1551488, 1893728, 2012086, 2076992, 2799424, 3787456, 4024172, 4153984, 5598848, 7574912, 8048344, 16096688, 32193376, 64386752, 128773504]

約数ペア:

[(1, 128773504), (2, 64386752), (4, 32193376), (8, 16096688), (16, 8048344), (17, 7574912), (23, 5598848), (31, 4153984), (32, 4024172), (34, 3787456), (46, 2799424), (62, 2076992), (64, 2012086), (68, 1893728), (83, 1551488), (92, 1399712), (124, 1038496), (128, 1006043), (136, 946864), (166, 775744), (184, 699856), (248, 519248), (272, 473432), (332, 387872), (368, 349928), (391, 329344), (496, 259624), (527, 244352), (544, 236716), (664, 193936), (713, 180608), (736, 174964), (782, 164672), (992, 129812), (1054, 122176), (1088, 118358), (1328, 96968), (1411, 91264), (1426, 90304), (1472, 87482), (1564, 82336), (1909, 67456), (1984, 64906), (2108, 61088), (2176, 59179), (2573, 50048), (2656, 48484), (2822, 45632), (2852, 45152), (2944, 43741), (3128, 41168), (3818, 33728), (3968, 32453), (4216, 30544), (5146, 25024), (5312, 24242), (5644, 22816), (5704, 22576), (6256, 20584), (7636, 16864), (8432, 15272), (10292, 12512), (10624, 12121), (11288, 11408)]