16681050648

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 47740492800

約数和(自身を除く): 31059442152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 59, 62, 72, 93, 118, 124, 177, 186, 197, 236, 248, 279, 354, 372, 394, 472, 531, 558, 591, 643, 708, 744, 788, 1062, 1116, 1182, 1286, 1416, 1576, 1773, 1829, 1929, 2124, 2232, 2364, 2572, 3546, 3658, 3858, 4248, 4728, 5144, 5487, 5787, 6107, 7092, 7316, 7716, 10974, 11574, 11623, 12214, 14184, 14632, 15432, 16461, 18321, 19933, 21948, 23148, 23246, 24428, 32922, 34869, 36642, 37937, 39866, 43896, 46296, 46492, 48856, 54963, 59799, 65844, 69738, 73284, 75874, 79732, 92984, 104607, 109926, 113811, 119598, 126671, 131688, 139476, 146568, 151748, 159464, 179397, 209214, 219852, 227622, 239196, 253342, 278952, 303496, 341433, 358794, 360313, 380013, 418428, 439704, 455244, 478392, 506684, 682866, 717588, 720626, 760026, 836856, 910488, 1013368, 1080939, 1140039, 1176047, 1365732, 1435176, 1441252, 1520052, 2161878, 2280078, 2352094, 2731464, 2882504, 3040104, 3242817, 3528141, 3926801, 4323756, 4560156, 4704188, 6485634, 7056282, 7473589, 7853602, 8647512, 9120312, 9408376, 10584423, 11780403, 12971268, 14112564, 14947178, 15707204, 21168846, 22420767, 23560806, 25942536, 28225128, 29894356, 31414408, 35341209, 42337692, 44841534, 47121612, 59788712, 67262301, 70682418, 84675384, 89683068, 94243224, 134524602, 141364836, 179366136, 231681259, 269049204, 282729672, 463362518, 538098408, 695043777, 926725036, 1390087554, 1853450072, 2085131331, 2780175108, 4170262662, 5560350216, 8340525324, 16681050648]

約数ペア:

[(1, 16681050648), (2, 8340525324), (3, 5560350216), (4, 4170262662), (6, 2780175108), (8, 2085131331), (9, 1853450072), (12, 1390087554), (18, 926725036), (24, 695043777), (31, 538098408), (36, 463362518), (59, 282729672), (62, 269049204), (72, 231681259), (93, 179366136), (118, 141364836), (124, 134524602), (177, 94243224), (186, 89683068), (197, 84675384), (236, 70682418), (248, 67262301), (279, 59788712), (354, 47121612), (372, 44841534), (394, 42337692), (472, 35341209), (531, 31414408), (558, 29894356), (591, 28225128), (643, 25942536), (708, 23560806), (744, 22420767), (788, 21168846), (1062, 15707204), (1116, 14947178), (1182, 14112564), (1286, 12971268), (1416, 11780403), (1576, 10584423), (1773, 9408376), (1829, 9120312), (1929, 8647512), (2124, 7853602), (2232, 7473589), (2364, 7056282), (2572, 6485634), (3546, 4704188), (3658, 4560156), (3858, 4323756), (4248, 3926801), (4728, 3528141), (5144, 3242817), (5487, 3040104), (5787, 2882504), (6107, 2731464), (7092, 2352094), (7316, 2280078), (7716, 2161878), (10974, 1520052), (11574, 1441252), (11623, 1435176), (12214, 1365732), (14184, 1176047), (14632, 1140039), (15432, 1080939), (16461, 1013368), (18321, 910488), (19933, 836856), (21948, 760026), (23148, 720626), (23246, 717588), (24428, 682866), (32922, 506684), (34869, 478392), (36642, 455244), (37937, 439704), (39866, 418428), (43896, 380013), (46296, 360313), (46492, 358794), (48856, 341433), (54963, 303496), (59799, 278952), (65844, 253342), (69738, 239196), (73284, 227622), (75874, 219852), (79732, 209214), (92984, 179397), (104607, 159464), (109926, 151748), (113811, 146568), (119598, 139476), (126671, 131688)]