400245264

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{120847}}^1$

素因数の和:120884

約数の個数: 60

約数和(自身を含む): 1168841856

約数和(自身を除く): 768596592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 120847, 241694, 362541, 483388, 725082, 966776, 1087623, 1450164, 1933552, 2175246, 2779481, 2900328, 4350492, 5558962, 5800656, 8338443, 8700984, 11117924, 16676886, 17401968, 22235848, 25015329, 33353772, 44471696, 50030658, 66707544, 100061316, 133415088, 200122632, 400245264]

約数ペア:

[(1, 400245264), (2, 200122632), (3, 133415088), (4, 100061316), (6, 66707544), (8, 50030658), (9, 44471696), (12, 33353772), (16, 25015329), (18, 22235848), (23, 17401968), (24, 16676886), (36, 11117924), (46, 8700984), (48, 8338443), (69, 5800656), (72, 5558962), (92, 4350492), (138, 2900328), (144, 2779481), (184, 2175246), (207, 1933552), (276, 1450164), (368, 1087623), (414, 966776), (552, 725082), (828, 483388), (1104, 362541), (1656, 241694), (3312, 120847)]