157881528

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 128

約数和(自身を含む): 511680000

約数和(自身を除く): 353798472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2131, 2646, 2744, 3087, 3528, 4116, 4262, 5292, 6174, 6393, 8232, 8524, 9261, 10584, 12348, 12786, 14917, 17048, 18522, 19179, 24696, 25572, 29834, 37044, 38358, 44751, 51144, 57537, 59668, 74088, 76716, 89502, 104419, 115074, 119336, 134253, 153432, 179004, 208838, 230148, 268506, 313257, 358008, 402759, 417676, 460296, 537012, 626514, 730933, 805518, 835352, 939771, 1074024, 1253028, 1461866, 1611036, 1879542, 2192799, 2506056, 2819313, 2923732, 3222072, 3759084, 4385598, 5638626, 5847464, 6578397, 7518168, 8771196, 11277252, 13156794, 17542392, 19735191, 22554504, 26313588, 39470382, 52627176, 78940764, 157881528]

約数ペア:

[(1, 157881528), (2, 78940764), (3, 52627176), (4, 39470382), (6, 26313588), (7, 22554504), (8, 19735191), (9, 17542392), (12, 13156794), (14, 11277252), (18, 8771196), (21, 7518168), (24, 6578397), (27, 5847464), (28, 5638626), (36, 4385598), (42, 3759084), (49, 3222072), (54, 2923732), (56, 2819313), (63, 2506056), (72, 2192799), (84, 1879542), (98, 1611036), (108, 1461866), (126, 1253028), (147, 1074024), (168, 939771), (189, 835352), (196, 805518), (216, 730933), (252, 626514), (294, 537012), (343, 460296), (378, 417676), (392, 402759), (441, 358008), (504, 313257), (588, 268506), (686, 230148), (756, 208838), (882, 179004), (1029, 153432), (1176, 134253), (1323, 119336), (1372, 115074), (1512, 104419), (1764, 89502), (2058, 76716), (2131, 74088), (2646, 59668), (2744, 57537), (3087, 51144), (3528, 44751), (4116, 38358), (4262, 37044), (5292, 29834), (6174, 25572), (6393, 24696), (8232, 19179), (8524, 18522), (9261, 17048), (10584, 14917), (12348, 12786)]