128401728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7384

約数の個数: 112

約数和(自身を含む): 418185600

約数和(自身を除く): 289783872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 7349, 8736, 14698, 17472, 22047, 29396, 44094, 51443, 58792, 88188, 95537, 102886, 117584, 154329, 176376, 191074, 205772, 235168, 286611, 308658, 352752, 382148, 411544, 470336, 573222, 617316, 668759, 705504, 764296, 823088, 1146444, 1234632, 1337518, 1411008, 1528592, 1646176, 2006277, 2292888, 2469264, 2675036, 3057184, 3292352, 4012554, 4585776, 4938528, 5350072, 6114368, 8025108, 9171552, 9877056, 10700144, 16050216, 18343104, 21400288, 32100432, 42800576, 64200864, 128401728]

約数ペア:

[(1, 128401728), (2, 64200864), (3, 42800576), (4, 32100432), (6, 21400288), (7, 18343104), (8, 16050216), (12, 10700144), (13, 9877056), (14, 9171552), (16, 8025108), (21, 6114368), (24, 5350072), (26, 4938528), (28, 4585776), (32, 4012554), (39, 3292352), (42, 3057184), (48, 2675036), (52, 2469264), (56, 2292888), (64, 2006277), (78, 1646176), (84, 1528592), (91, 1411008), (96, 1337518), (104, 1234632), (112, 1146444), (156, 823088), (168, 764296), (182, 705504), (192, 668759), (208, 617316), (224, 573222), (273, 470336), (312, 411544), (336, 382148), (364, 352752), (416, 308658), (448, 286611), (546, 235168), (624, 205772), (672, 191074), (728, 176376), (832, 154329), (1092, 117584), (1248, 102886), (1344, 95537), (1456, 88188), (2184, 58792), (2496, 51443), (2912, 44094), (4368, 29396), (5824, 22047), (7349, 17472), (8736, 14698)]