427552448

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2503}}^1$

素因数の和:2689

約数の個数: 56

約数和(自身を含む): 904414752

約数和(自身を除く): 476862304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 157, 272, 314, 544, 628, 1088, 1256, 2503, 2512, 2669, 5006, 5024, 5338, 10012, 10048, 10676, 20024, 21352, 40048, 42551, 42704, 80096, 85102, 85408, 160192, 170204, 170816, 340408, 392971, 680816, 785942, 1361632, 1571884, 2723264, 3143768, 6287536, 6680507, 12575072, 13361014, 25150144, 26722028, 53444056, 106888112, 213776224, 427552448]

約数ペア:

[(1, 427552448), (2, 213776224), (4, 106888112), (8, 53444056), (16, 26722028), (17, 25150144), (32, 13361014), (34, 12575072), (64, 6680507), (68, 6287536), (136, 3143768), (157, 2723264), (272, 1571884), (314, 1361632), (544, 785942), (628, 680816), (1088, 392971), (1256, 340408), (2503, 170816), (2512, 170204), (2669, 160192), (5006, 85408), (5024, 85102), (5338, 80096), (10012, 42704), (10048, 42551), (10676, 40048), (20024, 21352)]