128128676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 254016000

約数和(自身を除く): 125887324

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 149, 298, 299, 596, 598, 719, 1196, 1438, 1937, 2876, 3427, 3874, 6854, 7748, 9347, 13708, 16537, 18694, 33074, 37388, 44551, 66148, 89102, 107131, 178204, 214262, 214981, 428524, 429962, 859924, 1392703, 2464013, 2785406, 4928026, 5570812, 9856052, 32032169, 64064338, 128128676]

約数ペア:

[(1, 128128676), (2, 64064338), (4, 32032169), (13, 9856052), (23, 5570812), (26, 4928026), (46, 2785406), (52, 2464013), (92, 1392703), (149, 859924), (298, 429962), (299, 428524), (596, 214981), (598, 214262), (719, 178204), (1196, 107131), (1438, 89102), (1937, 66148), (2876, 44551), (3427, 37388), (3874, 33074), (6854, 18694), (7748, 16537), (9347, 13708)]