638045112

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{1171}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 1623548160

約数和(自身を除く): 985503048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 311, 438, 584, 622, 876, 933, 1171, 1244, 1752, 1866, 2342, 2488, 3513, 3732, 4684, 7026, 7464, 9368, 14052, 22703, 28104, 45406, 68109, 85483, 90812, 136218, 170966, 181624, 256449, 272436, 341932, 364181, 512898, 544872, 683864, 728362, 1025796, 1092543, 1456724, 2051592, 2185086, 2913448, 4370172, 8740344, 26585213, 53170426, 79755639, 106340852, 159511278, 212681704, 319022556, 638045112]

約数ペア:

[(1, 638045112), (2, 319022556), (3, 212681704), (4, 159511278), (6, 106340852), (8, 79755639), (12, 53170426), (24, 26585213), (73, 8740344), (146, 4370172), (219, 2913448), (292, 2185086), (311, 2051592), (438, 1456724), (584, 1092543), (622, 1025796), (876, 728362), (933, 683864), (1171, 544872), (1244, 512898), (1752, 364181), (1866, 341932), (2342, 272436), (2488, 256449), (3513, 181624), (3732, 170966), (4684, 136218), (7026, 90812), (7464, 85483), (9368, 68109), (14052, 45406), (22703, 28104)]