8878057608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{20147}}^1$

素因数の和:20267

約数の個数: 128

約数和(自身を含む): 26382597120

約数和(自身を除く): 17504539512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 61, 84, 86, 122, 129, 168, 172, 183, 244, 258, 301, 344, 366, 427, 488, 516, 602, 732, 854, 903, 1032, 1204, 1281, 1464, 1708, 1806, 2408, 2562, 2623, 3416, 3612, 5124, 5246, 7224, 7869, 10248, 10492, 15738, 18361, 20147, 20984, 31476, 36722, 40294, 55083, 60441, 62952, 73444, 80588, 110166, 120882, 141029, 146888, 161176, 220332, 241764, 282058, 423087, 440664, 483528, 564116, 846174, 866321, 1128232, 1228967, 1692348, 1732642, 2457934, 2598963, 3384696, 3465284, 3686901, 4915868, 5197926, 6064247, 6930568, 7373802, 8602769, 9831736, 10395852, 12128494, 14747604, 17205538, 18192741, 20791704, 24256988, 25808307, 29495208, 34411076, 36385482, 48513976, 51616614, 52845581, 68822152, 72770964, 103233228, 105691162, 145541928, 158536743, 206466456, 211382324, 317073486, 369919067, 422764648, 634146972, 739838134, 1109757201, 1268293944, 1479676268, 2219514402, 2959352536, 4439028804, 8878057608]

約数ペア:

[(1, 8878057608), (2, 4439028804), (3, 2959352536), (4, 2219514402), (6, 1479676268), (7, 1268293944), (8, 1109757201), (12, 739838134), (14, 634146972), (21, 422764648), (24, 369919067), (28, 317073486), (42, 211382324), (43, 206466456), (56, 158536743), (61, 145541928), (84, 105691162), (86, 103233228), (122, 72770964), (129, 68822152), (168, 52845581), (172, 51616614), (183, 48513976), (244, 36385482), (258, 34411076), (301, 29495208), (344, 25808307), (366, 24256988), (427, 20791704), (488, 18192741), (516, 17205538), (602, 14747604), (732, 12128494), (854, 10395852), (903, 9831736), (1032, 8602769), (1204, 7373802), (1281, 6930568), (1464, 6064247), (1708, 5197926), (1806, 4915868), (2408, 3686901), (2562, 3465284), (2623, 3384696), (3416, 2598963), (3612, 2457934), (5124, 1732642), (5246, 1692348), (7224, 1228967), (7869, 1128232), (10248, 866321), (10492, 846174), (15738, 564116), (18361, 483528), (20147, 440664), (20984, 423087), (31476, 282058), (36722, 241764), (40294, 220332), (55083, 161176), (60441, 146888), (62952, 141029), (73444, 120882), (80588, 110166)]