520376688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{21383}}^1$

素因数の和:21423

約数の個数: 90

約数和(自身を含む): 1577048616

約数和(自身を除く): 1056671928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 676, 936, 1014, 1352, 1521, 1872, 2028, 2704, 3042, 4056, 6084, 8112, 12168, 21383, 24336, 42766, 64149, 85532, 128298, 171064, 192447, 256596, 277979, 342128, 384894, 513192, 555958, 769788, 833937, 1026384, 1111916, 1539576, 1667874, 2223832, 2501811, 3079152, 3335748, 3613727, 4447664, 5003622, 6671496, 7227454, 10007244, 10841181, 13342992, 14454908, 20014488, 21682362, 28909816, 32523543, 40028976, 43364724, 57819632, 65047086, 86729448, 130094172, 173458896, 260188344, 520376688]

約数ペア:

[(1, 520376688), (2, 260188344), (3, 173458896), (4, 130094172), (6, 86729448), (8, 65047086), (9, 57819632), (12, 43364724), (13, 40028976), (16, 32523543), (18, 28909816), (24, 21682362), (26, 20014488), (36, 14454908), (39, 13342992), (48, 10841181), (52, 10007244), (72, 7227454), (78, 6671496), (104, 5003622), (117, 4447664), (144, 3613727), (156, 3335748), (169, 3079152), (208, 2501811), (234, 2223832), (312, 1667874), (338, 1539576), (468, 1111916), (507, 1026384), (624, 833937), (676, 769788), (936, 555958), (1014, 513192), (1352, 384894), (1521, 342128), (1872, 277979), (2028, 256596), (2704, 192447), (3042, 171064), (4056, 128298), (6084, 85532), (8112, 64149), (12168, 42766), (21383, 24336)]