1329117008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 2777072256

約数和(自身を除く): 1447955248

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 137, 164, 184, 274, 328, 368, 548, 643, 656, 943, 1096, 1286, 1886, 2192, 2572, 3151, 3772, 5144, 5617, 6302, 7544, 10288, 11234, 12604, 14789, 15088, 22468, 25208, 26363, 29578, 44936, 50416, 52726, 59156, 88091, 89872, 105452, 118312, 129191, 176182, 210904, 236624, 258382, 352364, 421808, 516764, 606349, 704728, 1033528, 1212698, 1409456, 2026093, 2067056, 2425396, 3611731, 4052186, 4850792, 7223462, 8104372, 9701584, 14446924, 16208744, 28893848, 32417488, 57787696, 83069813, 166139626, 332279252, 664558504, 1329117008]

約数ペア:

[(1, 1329117008), (2, 664558504), (4, 332279252), (8, 166139626), (16, 83069813), (23, 57787696), (41, 32417488), (46, 28893848), (82, 16208744), (92, 14446924), (137, 9701584), (164, 8104372), (184, 7223462), (274, 4850792), (328, 4052186), (368, 3611731), (548, 2425396), (643, 2067056), (656, 2026093), (943, 1409456), (1096, 1212698), (1286, 1033528), (1886, 704728), (2192, 606349), (2572, 516764), (3151, 421808), (3772, 352364), (5144, 258382), (5617, 236624), (6302, 210904), (7544, 176182), (10288, 129191), (11234, 118312), (12604, 105452), (14789, 89872), (15088, 88091), (22468, 59156), (25208, 52726), (26363, 50416), (29578, 44936)]