130231904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{883}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 280687680

約数和(自身を除く): 150455776

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 419, 838, 883, 1676, 1766, 3352, 3532, 4609, 6704, 7064, 9218, 9713, 13408, 14128, 18436, 19426, 28256, 36872, 38852, 73744, 77704, 147488, 155408, 310816, 369977, 739954, 1479908, 2959816, 4069747, 5919632, 8139494, 11839264, 16278988, 32557976, 65115952, 130231904]

約数ペア:

[(1, 130231904), (2, 65115952), (4, 32557976), (8, 16278988), (11, 11839264), (16, 8139494), (22, 5919632), (32, 4069747), (44, 2959816), (88, 1479908), (176, 739954), (352, 369977), (419, 310816), (838, 155408), (883, 147488), (1676, 77704), (1766, 73744), (3352, 38852), (3532, 36872), (4609, 28256), (6704, 19426), (7064, 18436), (9218, 14128), (9713, 13408)]