631638192

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{26371}}^1$

素因数の和:26881

約数の個数: 40

約数和(自身を含む): 1635064000

約数和(自身を除く): 1003425808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 998, 1497, 1996, 2994, 3992, 5988, 7984, 11976, 23952, 26371, 52742, 79113, 105484, 158226, 210968, 316452, 421936, 632904, 1265808, 13159129, 26318258, 39477387, 52636516, 78954774, 105273032, 157909548, 210546064, 315819096, 631638192]

約数ペア:

[(1, 631638192), (2, 315819096), (3, 210546064), (4, 157909548), (6, 105273032), (8, 78954774), (12, 52636516), (16, 39477387), (24, 26318258), (48, 13159129), (499, 1265808), (998, 632904), (1497, 421936), (1996, 316452), (2994, 210968), (3992, 158226), (5988, 105484), (7984, 79113), (11976, 52742), (23952, 26371)]