488944908

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 1260264096

約数和(自身を除く): 771319188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 233, 284, 426, 466, 639, 699, 821, 852, 932, 1278, 1398, 1642, 2097, 2463, 2556, 2796, 3284, 4194, 4926, 7389, 8388, 9852, 14778, 16543, 29556, 33086, 49629, 58291, 66172, 99258, 116582, 148887, 174873, 191293, 198516, 233164, 297774, 349746, 382586, 524619, 573879, 595548, 699492, 765172, 1049238, 1147758, 1721637, 2098476, 2295516, 3443274, 6886548, 13581803, 27163606, 40745409, 54327212, 81490818, 122236227, 162981636, 244472454, 488944908]

約数ペア:

[(1, 488944908), (2, 244472454), (3, 162981636), (4, 122236227), (6, 81490818), (9, 54327212), (12, 40745409), (18, 27163606), (36, 13581803), (71, 6886548), (142, 3443274), (213, 2295516), (233, 2098476), (284, 1721637), (426, 1147758), (466, 1049238), (639, 765172), (699, 699492), (821, 595548), (852, 573879), (932, 524619), (1278, 382586), (1398, 349746), (1642, 297774), (2097, 233164), (2463, 198516), (2556, 191293), (2796, 174873), (3284, 148887), (4194, 116582), (4926, 99258), (7389, 66172), (8388, 58291), (9852, 49629), (14778, 33086), (16543, 29556)]