1799763938

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 3290112000

約数和(自身を除く): 1490348062

約数列:

[1, 2, 7, 14, 23, 46, 79, 139, 158, 161, 278, 322, 509, 553, 973, 1018, 1106, 1817, 1946, 3197, 3563, 3634, 6394, 7126, 10981, 11707, 12719, 21962, 22379, 23414, 25438, 40211, 44758, 70751, 76867, 80422, 81949, 141502, 153734, 163898, 252563, 281477, 495257, 505126, 562954, 924853, 990514, 1627273, 1767941, 1849706, 3254546, 3535882, 5589329, 6473971, 11178658, 11390911, 12947942, 22781822, 39125303, 78250606, 128554567, 257109134, 899881969, 1799763938]

約数ペア:

[(1, 1799763938), (2, 899881969), (7, 257109134), (14, 128554567), (23, 78250606), (46, 39125303), (79, 22781822), (139, 12947942), (158, 11390911), (161, 11178658), (278, 6473971), (322, 5589329), (509, 3535882), (553, 3254546), (973, 1849706), (1018, 1767941), (1106, 1627273), (1817, 990514), (1946, 924853), (3197, 562954), (3563, 505126), (3634, 495257), (6394, 281477), (7126, 252563), (10981, 163898), (11707, 153734), (12719, 141502), (21962, 81949), (22379, 80422), (23414, 76867), (25438, 70751), (40211, 44758)]