388793496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2753

約数の個数: 128

約数和(自身を含む): 1214599680

約数和(自身を除く): 825806184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 268, 273, 312, 364, 402, 469, 536, 546, 728, 804, 871, 938, 1092, 1407, 1608, 1742, 1876, 2184, 2613, 2657, 2814, 3484, 3752, 5226, 5314, 5628, 6097, 6968, 7971, 10452, 10628, 11256, 12194, 15942, 18291, 18599, 20904, 21256, 24388, 31884, 34541, 36582, 37198, 48776, 55797, 63768, 69082, 73164, 74396, 103623, 111594, 138164, 146328, 148792, 178019, 207246, 223188, 241787, 276328, 356038, 414492, 446376, 483574, 534057, 712076, 725361, 828984, 967148, 1068114, 1246133, 1424152, 1450722, 1934296, 2136228, 2314247, 2492266, 2901444, 3738399, 4272456, 4628494, 4984532, 5802888, 6942741, 7476798, 9256988, 9969064, 13885482, 14953596, 16199729, 18513976, 27770964, 29907192, 32399458, 48599187, 55541928, 64798916, 97198374, 129597832, 194396748, 388793496]

約数ペア:

[(1, 388793496), (2, 194396748), (3, 129597832), (4, 97198374), (6, 64798916), (7, 55541928), (8, 48599187), (12, 32399458), (13, 29907192), (14, 27770964), (21, 18513976), (24, 16199729), (26, 14953596), (28, 13885482), (39, 9969064), (42, 9256988), (52, 7476798), (56, 6942741), (67, 5802888), (78, 4984532), (84, 4628494), (91, 4272456), (104, 3738399), (134, 2901444), (156, 2492266), (168, 2314247), (182, 2136228), (201, 1934296), (268, 1450722), (273, 1424152), (312, 1246133), (364, 1068114), (402, 967148), (469, 828984), (536, 725361), (546, 712076), (728, 534057), (804, 483574), (871, 446376), (938, 414492), (1092, 356038), (1407, 276328), (1608, 241787), (1742, 223188), (1876, 207246), (2184, 178019), (2613, 148792), (2657, 146328), (2814, 138164), (3484, 111594), (3752, 103623), (5226, 74396), (5314, 73164), (5628, 69082), (6097, 63768), (6968, 55797), (7971, 48776), (10452, 37198), (10628, 36582), (11256, 34541), (12194, 31884), (15942, 24388), (18291, 21256), (18599, 20904)]