128755656

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 385767360

約数和(自身を除く): 257011704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 53, 54, 69, 72, 81, 92, 106, 108, 138, 159, 162, 163, 184, 207, 212, 216, 276, 318, 324, 326, 414, 424, 477, 489, 552, 621, 636, 648, 652, 828, 954, 978, 1219, 1242, 1272, 1304, 1431, 1467, 1656, 1863, 1908, 1956, 2438, 2484, 2862, 2934, 3657, 3726, 3749, 3816, 3912, 4293, 4401, 4876, 4968, 5724, 5868, 7314, 7452, 7498, 8586, 8639, 8802, 9752, 10971, 11247, 11448, 11736, 13203, 14628, 14904, 14996, 17172, 17278, 17604, 21942, 22494, 25917, 26406, 29256, 29992, 32913, 33741, 34344, 34556, 35208, 43884, 44988, 51834, 52812, 65826, 67482, 69112, 77751, 87768, 89976, 98739, 101223, 103668, 105624, 131652, 134964, 155502, 197478, 198697, 202446, 207336, 233253, 263304, 269928, 303669, 311004, 394956, 397394, 404892, 466506, 596091, 607338, 622008, 699759, 789912, 794788, 809784, 933012, 1192182, 1214676, 1399518, 1589576, 1788273, 1866024, 2384364, 2429352, 2799036, 3576546, 4768728, 5364819, 5598072, 7153092, 10729638, 14306184, 16094457, 21459276, 32188914, 42918552, 64377828, 128755656]

約数ペア:

[(1, 128755656), (2, 64377828), (3, 42918552), (4, 32188914), (6, 21459276), (8, 16094457), (9, 14306184), (12, 10729638), (18, 7153092), (23, 5598072), (24, 5364819), (27, 4768728), (36, 3576546), (46, 2799036), (53, 2429352), (54, 2384364), (69, 1866024), (72, 1788273), (81, 1589576), (92, 1399518), (106, 1214676), (108, 1192182), (138, 933012), (159, 809784), (162, 794788), (163, 789912), (184, 699759), (207, 622008), (212, 607338), (216, 596091), (276, 466506), (318, 404892), (324, 397394), (326, 394956), (414, 311004), (424, 303669), (477, 269928), (489, 263304), (552, 233253), (621, 207336), (636, 202446), (648, 198697), (652, 197478), (828, 155502), (954, 134964), (978, 131652), (1219, 105624), (1242, 103668), (1272, 101223), (1304, 98739), (1431, 89976), (1467, 87768), (1656, 77751), (1863, 69112), (1908, 67482), (1956, 65826), (2438, 52812), (2484, 51834), (2862, 44988), (2934, 43884), (3657, 35208), (3726, 34556), (3749, 34344), (3816, 33741), (3912, 32913), (4293, 29992), (4401, 29256), (4876, 26406), (4968, 25917), (5724, 22494), (5868, 21942), (7314, 17604), (7452, 17278), (7498, 17172), (8586, 14996), (8639, 14904), (8802, 14628), (9752, 13203), (10971, 11736), (11247, 11448)]