399714168

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 1166562000

約数和(自身を除く): 766847832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 449, 588, 757, 898, 1176, 1347, 1514, 1796, 2271, 2694, 3028, 3143, 3592, 4542, 5299, 5388, 6056, 6286, 9084, 9429, 10598, 10776, 12572, 15897, 18168, 18858, 21196, 22001, 25144, 31794, 37093, 37716, 42392, 44002, 63588, 66003, 74186, 75432, 88004, 111279, 127176, 132006, 148372, 176008, 222558, 264012, 296744, 339893, 445116, 528024, 679786, 890232, 1019679, 1359572, 2039358, 2379251, 2719144, 4078716, 4758502, 7137753, 8157432, 9517004, 14275506, 16654757, 19034008, 28551012, 33309514, 49964271, 57102024, 66619028, 99928542, 133238056, 199857084, 399714168]

約数ペア:

[(1, 399714168), (2, 199857084), (3, 133238056), (4, 99928542), (6, 66619028), (7, 57102024), (8, 49964271), (12, 33309514), (14, 28551012), (21, 19034008), (24, 16654757), (28, 14275506), (42, 9517004), (49, 8157432), (56, 7137753), (84, 4758502), (98, 4078716), (147, 2719144), (168, 2379251), (196, 2039358), (294, 1359572), (392, 1019679), (449, 890232), (588, 679786), (757, 528024), (898, 445116), (1176, 339893), (1347, 296744), (1514, 264012), (1796, 222558), (2271, 176008), (2694, 148372), (3028, 132006), (3143, 127176), (3592, 111279), (4542, 88004), (5299, 75432), (5388, 74186), (6056, 66003), (6286, 63588), (9084, 44002), (9429, 42392), (10598, 37716), (10776, 37093), (12572, 31794), (15897, 25144), (18168, 22001), (18858, 21196)]