1284128548

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2267}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 2414168064

約数和(自身を除く): 1130039516

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 131, 188, 262, 524, 1081, 2162, 2267, 3013, 4324, 4534, 6026, 6157, 9068, 12052, 12314, 24628, 52141, 104282, 106549, 141611, 208564, 213098, 283222, 296977, 426196, 566444, 593954, 1187908, 2450627, 4901254, 6830471, 9802508, 13660942, 13957919, 27321884, 27915838, 55831676, 321032137, 642064274, 1284128548]

約数ペア:

[(1, 1284128548), (2, 642064274), (4, 321032137), (23, 55831676), (46, 27915838), (47, 27321884), (92, 13957919), (94, 13660942), (131, 9802508), (188, 6830471), (262, 4901254), (524, 2450627), (1081, 1187908), (2162, 593954), (2267, 566444), (3013, 426196), (4324, 296977), (4534, 283222), (6026, 213098), (6157, 208564), (9068, 141611), (12052, 106549), (12314, 104282), (24628, 52141)]