187489984

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 112

約数和(自身を含む): 428378112

約数和(自身を除く): 240888128

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 71, 88, 121, 124, 142, 176, 242, 248, 284, 341, 352, 484, 496, 568, 682, 704, 781, 968, 992, 1136, 1331, 1364, 1562, 1936, 1984, 2201, 2272, 2662, 2728, 3124, 3751, 3872, 4402, 4544, 5324, 5456, 6248, 7502, 7744, 8591, 8804, 10648, 10912, 12496, 15004, 17182, 17608, 21296, 21824, 24211, 24992, 30008, 34364, 35216, 41261, 42592, 48422, 49984, 60016, 68728, 70432, 82522, 85184, 94501, 96844, 120032, 137456, 140864, 165044, 189002, 193688, 240064, 266321, 274912, 330088, 378004, 387376, 532642, 549824, 660176, 756008, 774752, 1065284, 1320352, 1512016, 1549504, 2130568, 2640704, 2929531, 3024032, 4261136, 5859062, 6048064, 8522272, 11718124, 17044544, 23436248, 46872496, 93744992, 187489984]

約数ペア:

[(1, 187489984), (2, 93744992), (4, 46872496), (8, 23436248), (11, 17044544), (16, 11718124), (22, 8522272), (31, 6048064), (32, 5859062), (44, 4261136), (62, 3024032), (64, 2929531), (71, 2640704), (88, 2130568), (121, 1549504), (124, 1512016), (142, 1320352), (176, 1065284), (242, 774752), (248, 756008), (284, 660176), (341, 549824), (352, 532642), (484, 387376), (496, 378004), (568, 330088), (682, 274912), (704, 266321), (781, 240064), (968, 193688), (992, 189002), (1136, 165044), (1331, 140864), (1364, 137456), (1562, 120032), (1936, 96844), (1984, 94501), (2201, 85184), (2272, 82522), (2662, 70432), (2728, 68728), (3124, 60016), (3751, 49984), (3872, 48422), (4402, 42592), (4544, 41261), (5324, 35216), (5456, 34364), (6248, 30008), (7502, 24992), (7744, 24211), (8591, 21824), (8804, 21296), (10648, 17608), (10912, 17182), (12496, 15004)]