668885196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 2017612800

約数和(自身を除く): 1348727604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 89, 102, 114, 119, 133, 178, 204, 228, 238, 266, 267, 277, 323, 356, 357, 399, 476, 532, 534, 554, 623, 646, 714, 798, 831, 969, 1068, 1108, 1246, 1292, 1428, 1513, 1596, 1662, 1691, 1869, 1938, 1939, 2261, 2492, 3026, 3324, 3382, 3738, 3876, 3878, 4522, 4539, 4709, 5073, 5263, 5817, 6052, 6764, 6783, 7476, 7756, 9044, 9078, 9418, 10146, 10526, 10591, 11634, 11837, 13566, 14127, 15789, 18156, 18836, 20292, 21052, 21182, 23268, 23674, 24653, 27132, 28254, 28747, 31578, 31773, 32963, 35511, 36841, 42364, 47348, 49306, 56508, 57494, 63156, 63546, 65926, 71022, 73682, 73959, 86241, 89471, 98612, 98889, 110523, 114988, 127092, 131852, 142044, 147364, 147918, 172482, 172571, 178942, 197778, 201229, 221046, 268413, 295836, 344964, 345142, 357884, 395556, 402458, 419101, 442092, 468407, 517713, 536826, 603687, 626297, 690284, 804916, 838202, 936814, 1035426, 1073652, 1207374, 1252594, 1257303, 1405221, 1676404, 1873628, 1878891, 2070852, 2414748, 2505188, 2514606, 2810442, 2933707, 3278849, 3757782, 5029212, 5620884, 5867414, 6557698, 7515564, 7962919, 8801121, 9836547, 11734828, 13115396, 15925838, 17602242, 19673094, 23888757, 31851676, 35204484, 39346188, 47777514, 55740433, 95555028, 111480866, 167221299, 222961732, 334442598, 668885196]

約数ペア:

[(1, 668885196), (2, 334442598), (3, 222961732), (4, 167221299), (6, 111480866), (7, 95555028), (12, 55740433), (14, 47777514), (17, 39346188), (19, 35204484), (21, 31851676), (28, 23888757), (34, 19673094), (38, 17602242), (42, 15925838), (51, 13115396), (57, 11734828), (68, 9836547), (76, 8801121), (84, 7962919), (89, 7515564), (102, 6557698), (114, 5867414), (119, 5620884), (133, 5029212), (178, 3757782), (204, 3278849), (228, 2933707), (238, 2810442), (266, 2514606), (267, 2505188), (277, 2414748), (323, 2070852), (356, 1878891), (357, 1873628), (399, 1676404), (476, 1405221), (532, 1257303), (534, 1252594), (554, 1207374), (623, 1073652), (646, 1035426), (714, 936814), (798, 838202), (831, 804916), (969, 690284), (1068, 626297), (1108, 603687), (1246, 536826), (1292, 517713), (1428, 468407), (1513, 442092), (1596, 419101), (1662, 402458), (1691, 395556), (1869, 357884), (1938, 345142), (1939, 344964), (2261, 295836), (2492, 268413), (3026, 221046), (3324, 201229), (3382, 197778), (3738, 178942), (3876, 172571), (3878, 172482), (4522, 147918), (4539, 147364), (4709, 142044), (5073, 131852), (5263, 127092), (5817, 114988), (6052, 110523), (6764, 98889), (6783, 98612), (7476, 89471), (7756, 86241), (9044, 73959), (9078, 73682), (9418, 71022), (10146, 65926), (10526, 63546), (10591, 63156), (11634, 57494), (11837, 56508), (13566, 49306), (14127, 47348), (15789, 42364), (18156, 36841), (18836, 35511), (20292, 32963), (21052, 31773), (21182, 31578), (23268, 28747), (23674, 28254), (24653, 27132)]