128158576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 329978880

約数和(自身を除く): 201820304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 43, 46, 52, 56, 86, 89, 91, 92, 104, 112, 161, 172, 178, 182, 184, 208, 299, 301, 322, 344, 356, 364, 368, 559, 598, 602, 623, 644, 688, 712, 728, 989, 1118, 1157, 1196, 1204, 1246, 1288, 1424, 1456, 1978, 2047, 2093, 2236, 2314, 2392, 2408, 2492, 2576, 3827, 3913, 3956, 4094, 4186, 4472, 4628, 4784, 4816, 4984, 6923, 7654, 7826, 7912, 8099, 8188, 8372, 8944, 9256, 9968, 12857, 13846, 14329, 15308, 15652, 15824, 16198, 16376, 16744, 18512, 25714, 26611, 26789, 27692, 28658, 30616, 31304, 32396, 32752, 33488, 49751, 51428, 53222, 53578, 55384, 57316, 61232, 62608, 64792, 88021, 89999, 99502, 102856, 106444, 107156, 110768, 114632, 129584, 176042, 179998, 186277, 199004, 205712, 212888, 214312, 229264, 348257, 352084, 359996, 372554, 398008, 425776, 428624, 616147, 696514, 704168, 719992, 745108, 796016, 1144273, 1232294, 1393028, 1408336, 1439984, 1490216, 2288546, 2464588, 2786056, 2980432, 4577092, 4929176, 5572112, 8009911, 9154184, 9858352, 16019822, 18308368, 32039644, 64079288, 128158576]

約数ペア:

[(1, 128158576), (2, 64079288), (4, 32039644), (7, 18308368), (8, 16019822), (13, 9858352), (14, 9154184), (16, 8009911), (23, 5572112), (26, 4929176), (28, 4577092), (43, 2980432), (46, 2786056), (52, 2464588), (56, 2288546), (86, 1490216), (89, 1439984), (91, 1408336), (92, 1393028), (104, 1232294), (112, 1144273), (161, 796016), (172, 745108), (178, 719992), (182, 704168), (184, 696514), (208, 616147), (299, 428624), (301, 425776), (322, 398008), (344, 372554), (356, 359996), (364, 352084), (368, 348257), (559, 229264), (598, 214312), (602, 212888), (623, 205712), (644, 199004), (688, 186277), (712, 179998), (728, 176042), (989, 129584), (1118, 114632), (1157, 110768), (1196, 107156), (1204, 106444), (1246, 102856), (1288, 99502), (1424, 89999), (1456, 88021), (1978, 64792), (2047, 62608), (2093, 61232), (2236, 57316), (2314, 55384), (2392, 53578), (2408, 53222), (2492, 51428), (2576, 49751), (3827, 33488), (3913, 32752), (3956, 32396), (4094, 31304), (4186, 30616), (4472, 28658), (4628, 27692), (4784, 26789), (4816, 26611), (4984, 25714), (6923, 18512), (7654, 16744), (7826, 16376), (7912, 16198), (8099, 15824), (8188, 15652), (8372, 15308), (8944, 14329), (9256, 13846), (9968, 12857)]