156651808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2681

約数の個数: 48

約数和(自身を含む): 327983040

約数和(自身を除く): 171331232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 101, 152, 202, 304, 404, 608, 808, 1616, 1919, 2551, 3232, 3838, 5102, 7676, 10204, 15352, 20408, 30704, 40816, 48469, 61408, 81632, 96938, 193876, 257651, 387752, 515302, 775504, 1030604, 1551008, 2061208, 4122416, 4895369, 8244832, 9790738, 19581476, 39162952, 78325904, 156651808]

約数ペア:

[(1, 156651808), (2, 78325904), (4, 39162952), (8, 19581476), (16, 9790738), (19, 8244832), (32, 4895369), (38, 4122416), (76, 2061208), (101, 1551008), (152, 1030604), (202, 775504), (304, 515302), (404, 387752), (608, 257651), (808, 193876), (1616, 96938), (1919, 81632), (2551, 61408), (3232, 48469), (3838, 40816), (5102, 30704), (7676, 20408), (10204, 15352)]