144477904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{937}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 293106240

約数和(自身を除く): 148628336

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 419, 838, 937, 1676, 1874, 3352, 3748, 6704, 7496, 9637, 14992, 19274, 21551, 38548, 43102, 77096, 86204, 154192, 172408, 344816, 392603, 785206, 1570412, 3140824, 6281648, 9029869, 18059738, 36119476, 72238952, 144477904]

約数ペア:

[(1, 144477904), (2, 72238952), (4, 36119476), (8, 18059738), (16, 9029869), (23, 6281648), (46, 3140824), (92, 1570412), (184, 785206), (368, 392603), (419, 344816), (838, 172408), (937, 154192), (1676, 86204), (1874, 77096), (3352, 43102), (3748, 38548), (6704, 21551), (7496, 19274), (9637, 14992)]