398851572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 108

約数和(自身を含む): 1143182880

約数和(自身を除く): 744331308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 361, 399, 532, 588, 722, 798, 931, 1083, 1444, 1596, 1862, 1879, 2166, 2527, 2793, 3724, 3758, 4332, 5054, 5586, 5637, 7516, 7581, 10108, 11172, 11274, 13153, 15162, 17689, 22548, 26306, 30324, 35378, 35701, 39459, 52612, 53067, 70756, 71402, 78918, 92071, 106134, 107103, 142804, 157836, 184142, 212268, 214206, 249907, 276213, 368284, 428412, 499814, 552426, 678319, 749721, 999628, 1104852, 1356638, 1499442, 1749349, 2034957, 2713276, 2998884, 3498698, 4069914, 4748233, 5248047, 6997396, 8139828, 9496466, 10496094, 14244699, 18992932, 20992188, 28489398, 33237631, 56978796, 66475262, 99712893, 132950524, 199425786, 398851572]

約数ペア:

[(1, 398851572), (2, 199425786), (3, 132950524), (4, 99712893), (6, 66475262), (7, 56978796), (12, 33237631), (14, 28489398), (19, 20992188), (21, 18992932), (28, 14244699), (38, 10496094), (42, 9496466), (49, 8139828), (57, 6997396), (76, 5248047), (84, 4748233), (98, 4069914), (114, 3498698), (133, 2998884), (147, 2713276), (196, 2034957), (228, 1749349), (266, 1499442), (294, 1356638), (361, 1104852), (399, 999628), (532, 749721), (588, 678319), (722, 552426), (798, 499814), (931, 428412), (1083, 368284), (1444, 276213), (1596, 249907), (1862, 214206), (1879, 212268), (2166, 184142), (2527, 157836), (2793, 142804), (3724, 107103), (3758, 106134), (4332, 92071), (5054, 78918), (5586, 71402), (5637, 70756), (7516, 53067), (7581, 52612), (10108, 39459), (11172, 35701), (11274, 35378), (13153, 30324), (15162, 26306), (17689, 22548)]