128810208

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43283}}^1$

素因数の和:43327

約数の個数: 48

約数和(自身を含む): 349042176

約数和(自身を除く): 220231968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 43283, 86566, 129849, 173132, 259698, 346264, 519396, 692528, 1038792, 1341773, 1385056, 2077584, 2683546, 4025319, 4155168, 5367092, 8050638, 10734184, 16101276, 21468368, 32202552, 42936736, 64405104, 128810208]

約数ペア:

[(1, 128810208), (2, 64405104), (3, 42936736), (4, 32202552), (6, 21468368), (8, 16101276), (12, 10734184), (16, 8050638), (24, 5367092), (31, 4155168), (32, 4025319), (48, 2683546), (62, 2077584), (93, 1385056), (96, 1341773), (124, 1038792), (186, 692528), (248, 519396), (372, 346264), (496, 259698), (744, 173132), (992, 129849), (1488, 86566), (2976, 43283)]