31755904

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 66977280

約数和(自身を除く): 35221376

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 151, 212, 248, 302, 424, 496, 604, 848, 992, 1208, 1643, 1696, 1984, 2416, 3286, 3392, 3968, 4681, 4832, 6572, 6784, 8003, 9362, 9664, 13144, 16006, 18724, 19328, 26288, 32012, 37448, 52576, 64024, 74896, 105152, 128048, 149792, 210304, 248093, 256096, 299584, 496186, 512192, 599168, 992372, 1024384, 1984744, 3969488, 7938976, 15877952, 31755904]

約数ペア:

[(1, 31755904), (2, 15877952), (4, 7938976), (8, 3969488), (16, 1984744), (31, 1024384), (32, 992372), (53, 599168), (62, 512192), (64, 496186), (106, 299584), (124, 256096), (128, 248093), (151, 210304), (212, 149792), (248, 128048), (302, 105152), (424, 74896), (496, 64024), (604, 52576), (848, 37448), (992, 32012), (1208, 26288), (1643, 19328), (1696, 18724), (1984, 16006), (2416, 13144), (3286, 9664), (3392, 9362), (3968, 8003), (4681, 6784), (4832, 6572)]