897384712

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 2118493440

約数和(自身を除く): 1221108728

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 83, 119, 136, 164, 166, 238, 277, 287, 328, 332, 476, 554, 574, 581, 664, 697, 952, 1108, 1148, 1162, 1394, 1411, 1939, 2216, 2296, 2324, 2788, 2822, 3403, 3878, 4648, 4709, 4879, 5576, 5644, 6806, 7756, 9418, 9758, 9877, 11288, 11357, 13612, 15512, 18836, 19516, 19754, 22714, 22991, 23821, 27224, 32963, 37672, 39032, 39508, 45428, 45982, 47642, 57851, 65926, 79016, 79499, 90856, 91964, 95284, 115702, 131852, 158998, 160937, 183928, 190568, 193069, 231404, 263704, 317996, 321874, 386138, 390847, 404957, 462808, 635992, 643748, 772276, 781694, 809914, 942631, 1287496, 1351483, 1544552, 1563388, 1619828, 1885262, 2702966, 2735929, 3126776, 3239656, 3770524, 5405932, 5471858, 6598417, 7541048, 10811864, 10943716, 13196834, 16024727, 21887432, 26393668, 32049454, 52787336, 64098908, 112173089, 128197816, 224346178, 448692356, 897384712]

約数ペア:

[(1, 897384712), (2, 448692356), (4, 224346178), (7, 128197816), (8, 112173089), (14, 64098908), (17, 52787336), (28, 32049454), (34, 26393668), (41, 21887432), (56, 16024727), (68, 13196834), (82, 10943716), (83, 10811864), (119, 7541048), (136, 6598417), (164, 5471858), (166, 5405932), (238, 3770524), (277, 3239656), (287, 3126776), (328, 2735929), (332, 2702966), (476, 1885262), (554, 1619828), (574, 1563388), (581, 1544552), (664, 1351483), (697, 1287496), (952, 942631), (1108, 809914), (1148, 781694), (1162, 772276), (1394, 643748), (1411, 635992), (1939, 462808), (2216, 404957), (2296, 390847), (2324, 386138), (2788, 321874), (2822, 317996), (3403, 263704), (3878, 231404), (4648, 193069), (4709, 190568), (4879, 183928), (5576, 160937), (5644, 158998), (6806, 131852), (7756, 115702), (9418, 95284), (9758, 91964), (9877, 90856), (11288, 79499), (11357, 79016), (13612, 65926), (15512, 57851), (18836, 47642), (19516, 45982), (19754, 45428), (22714, 39508), (22991, 39032), (23821, 37672), (27224, 32963)]