408629104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 888832000

約数和(自身を除く): 480202896

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 403, 496, 499, 508, 806, 998, 1016, 1612, 1651, 1996, 2032, 3224, 3302, 3937, 3992, 6448, 6487, 6604, 7874, 7984, 12974, 13208, 15469, 15748, 25948, 26416, 30938, 31496, 51181, 51896, 61876, 62992, 63373, 102362, 103792, 123752, 126746, 201097, 204724, 247504, 253492, 402194, 409448, 506984, 804388, 818896, 823849, 1013968, 1608776, 1647698, 1964563, 3217552, 3295396, 3929126, 6590792, 7858252, 13181584, 15716504, 25539319, 31433008, 51078638, 102157276, 204314552, 408629104]

約数ペア:

[(1, 408629104), (2, 204314552), (4, 102157276), (8, 51078638), (13, 31433008), (16, 25539319), (26, 15716504), (31, 13181584), (52, 7858252), (62, 6590792), (104, 3929126), (124, 3295396), (127, 3217552), (208, 1964563), (248, 1647698), (254, 1608776), (403, 1013968), (496, 823849), (499, 818896), (508, 804388), (806, 506984), (998, 409448), (1016, 402194), (1612, 253492), (1651, 247504), (1996, 204724), (2032, 201097), (3224, 126746), (3302, 123752), (3937, 103792), (3992, 102362), (6448, 63373), (6487, 62992), (6604, 61876), (7874, 51896), (7984, 51181), (12974, 31496), (13208, 30938), (15469, 26416), (15748, 25948)]