399541477552

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{746773}}^1$

素因数の和:747086

約数の個数: 80

約数和(自身を含む): 940074956352

約数和(自身を除く): 540533478800

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 281, 476, 562, 952, 1124, 1904, 1967, 2248, 3934, 4496, 4777, 7868, 9554, 15736, 19108, 31472, 33439, 38216, 66878, 76432, 133756, 267512, 535024, 746773, 1493546, 2987092, 5227411, 5974184, 10454822, 11948368, 12695141, 20909644, 25390282, 41819288, 50780564, 83638576, 88865987, 101561128, 177731974, 203122256, 209843213, 355463948, 419686426, 710927896, 839372852, 1421855792, 1468902491, 1678745704, 2937804982, 3357491408, 3567334621, 5875609964, 7134669242, 11751219928, 14269338484, 23502439856, 24971342347, 28538676968, 49942684694, 57077353936, 99885369388, 199770738776, 399541477552]

約数ペア:

[(1, 399541477552), (2, 199770738776), (4, 99885369388), (7, 57077353936), (8, 49942684694), (14, 28538676968), (16, 24971342347), (17, 23502439856), (28, 14269338484), (34, 11751219928), (56, 7134669242), (68, 5875609964), (112, 3567334621), (119, 3357491408), (136, 2937804982), (238, 1678745704), (272, 1468902491), (281, 1421855792), (476, 839372852), (562, 710927896), (952, 419686426), (1124, 355463948), (1904, 209843213), (1967, 203122256), (2248, 177731974), (3934, 101561128), (4496, 88865987), (4777, 83638576), (7868, 50780564), (9554, 41819288), (15736, 25390282), (19108, 20909644), (31472, 12695141), (33439, 11948368), (38216, 10454822), (66878, 5974184), (76432, 5227411), (133756, 2987092), (267512, 1493546), (535024, 746773)]