128495808

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3572

約数の個数: 140

約数和(自身を含む): 435439312

約数和(自身を除く): 306943504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 3541, 4032, 4536, 5184, 6048, 7082, 9072, 10623, 12096, 14164, 18144, 21246, 24787, 28328, 31869, 36288, 42492, 49574, 56656, 63738, 74361, 84984, 95607, 99148, 113312, 127476, 148722, 169968, 191214, 198296, 223083, 226624, 254952, 286821, 297444, 339936, 382428, 396592, 446166, 509904, 573642, 594888, 669249, 679872, 764856, 793184, 892332, 1019808, 1147284, 1189776, 1338498, 1529712, 1586368, 1784664, 2007747, 2039616, 2294568, 2379552, 2676996, 3059424, 3569328, 4015494, 4589136, 4759104, 5353992, 6118848, 7138656, 8030988, 9178272, 10707984, 14277312, 16061976, 18356544, 21415968, 32123952, 42831936, 64247904, 128495808]

約数ペア:

[(1, 128495808), (2, 64247904), (3, 42831936), (4, 32123952), (6, 21415968), (7, 18356544), (8, 16061976), (9, 14277312), (12, 10707984), (14, 9178272), (16, 8030988), (18, 7138656), (21, 6118848), (24, 5353992), (27, 4759104), (28, 4589136), (32, 4015494), (36, 3569328), (42, 3059424), (48, 2676996), (54, 2379552), (56, 2294568), (63, 2039616), (64, 2007747), (72, 1784664), (81, 1586368), (84, 1529712), (96, 1338498), (108, 1189776), (112, 1147284), (126, 1019808), (144, 892332), (162, 793184), (168, 764856), (189, 679872), (192, 669249), (216, 594888), (224, 573642), (252, 509904), (288, 446166), (324, 396592), (336, 382428), (378, 339936), (432, 297444), (448, 286821), (504, 254952), (567, 226624), (576, 223083), (648, 198296), (672, 191214), (756, 169968), (864, 148722), (1008, 127476), (1134, 113312), (1296, 99148), (1344, 95607), (1512, 84984), (1728, 74361), (2016, 63738), (2268, 56656), (2592, 49574), (3024, 42492), (3541, 36288), (4032, 31869), (4536, 28328), (5184, 24787), (6048, 21246), (7082, 18144), (9072, 14164), (10623, 12096)]