2947728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 9015296

約数和(自身を除く): 6067568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 283, 336, 372, 434, 496, 566, 651, 744, 849, 868, 1132, 1302, 1488, 1698, 1736, 1981, 2264, 2604, 3396, 3472, 3962, 4528, 5208, 5943, 6792, 7924, 8773, 10416, 11886, 13584, 15848, 17546, 23772, 26319, 31696, 35092, 47544, 52638, 61411, 70184, 95088, 105276, 122822, 140368, 184233, 210552, 245644, 368466, 421104, 491288, 736932, 982576, 1473864, 2947728]

約数ペア:

[(1, 2947728), (2, 1473864), (3, 982576), (4, 736932), (6, 491288), (7, 421104), (8, 368466), (12, 245644), (14, 210552), (16, 184233), (21, 140368), (24, 122822), (28, 105276), (31, 95088), (42, 70184), (48, 61411), (56, 52638), (62, 47544), (84, 35092), (93, 31696), (112, 26319), (124, 23772), (168, 17546), (186, 15848), (217, 13584), (248, 11886), (283, 10416), (336, 8773), (372, 7924), (434, 6792), (496, 5943), (566, 5208), (651, 4528), (744, 3962), (849, 3472), (868, 3396), (1132, 2604), (1302, 2264), (1488, 1981), (1698, 1736)]