1638334584

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 192

約数和(自身を含む): 4918212000

約数和(自身を除く): 3279877416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 57, 58, 61, 72, 76, 87, 114, 116, 122, 152, 171, 174, 183, 228, 232, 244, 261, 342, 348, 366, 456, 488, 522, 549, 551, 677, 684, 696, 732, 1044, 1098, 1102, 1159, 1354, 1368, 1464, 1653, 1769, 2031, 2088, 2196, 2204, 2318, 2708, 3306, 3477, 3538, 4062, 4392, 4408, 4636, 4959, 5307, 5416, 6093, 6612, 6954, 7076, 8124, 9272, 9918, 10431, 10614, 12186, 12863, 13224, 13908, 14152, 15921, 16248, 19633, 19836, 20862, 21228, 24372, 25726, 27816, 31842, 33611, 38589, 39266, 39672, 41297, 41724, 42456, 48744, 51452, 58899, 63684, 67222, 77178, 78532, 82594, 83448, 100833, 102904, 115767, 117798, 123891, 127368, 134444, 154356, 157064, 165188, 176697, 201666, 231534, 235596, 247782, 268888, 302499, 308712, 330376, 353394, 371673, 373027, 403332, 463068, 471192, 495564, 604998, 706788, 743346, 746054, 784643, 806664, 926136, 991128, 1119081, 1197613, 1209996, 1413576, 1486692, 1492108, 1569286, 2238162, 2353929, 2395226, 2419992, 2973384, 2984216, 3138572, 3357243, 3592839, 4476324, 4707858, 4790452, 6277144, 6714486, 7061787, 7185678, 8952648, 9415716, 9580904, 10778517, 13428972, 14123574, 14371356, 18831432, 21557034, 22754647, 26857944, 28247148, 28742712, 43114068, 45509294, 56494296, 68263941, 86228136, 91018588, 136527882, 182037176, 204791823, 273055764, 409583646, 546111528, 819167292, 1638334584]

約数ペア:

[(1, 1638334584), (2, 819167292), (3, 546111528), (4, 409583646), (6, 273055764), (8, 204791823), (9, 182037176), (12, 136527882), (18, 91018588), (19, 86228136), (24, 68263941), (29, 56494296), (36, 45509294), (38, 43114068), (57, 28742712), (58, 28247148), (61, 26857944), (72, 22754647), (76, 21557034), (87, 18831432), (114, 14371356), (116, 14123574), (122, 13428972), (152, 10778517), (171, 9580904), (174, 9415716), (183, 8952648), (228, 7185678), (232, 7061787), (244, 6714486), (261, 6277144), (342, 4790452), (348, 4707858), (366, 4476324), (456, 3592839), (488, 3357243), (522, 3138572), (549, 2984216), (551, 2973384), (677, 2419992), (684, 2395226), (696, 2353929), (732, 2238162), (1044, 1569286), (1098, 1492108), (1102, 1486692), (1159, 1413576), (1354, 1209996), (1368, 1197613), (1464, 1119081), (1653, 991128), (1769, 926136), (2031, 806664), (2088, 784643), (2196, 746054), (2204, 743346), (2318, 706788), (2708, 604998), (3306, 495564), (3477, 471192), (3538, 463068), (4062, 403332), (4392, 373027), (4408, 371673), (4636, 353394), (4959, 330376), (5307, 308712), (5416, 302499), (6093, 268888), (6612, 247782), (6954, 235596), (7076, 231534), (8124, 201666), (9272, 176697), (9918, 165188), (10431, 157064), (10614, 154356), (12186, 134444), (12863, 127368), (13224, 123891), (13908, 117798), (14152, 115767), (15921, 102904), (16248, 100833), (19633, 83448), (19836, 82594), (20862, 78532), (21228, 77178), (24372, 67222), (25726, 63684), (27816, 58899), (31842, 51452), (33611, 48744), (38589, 42456), (39266, 41724), (39672, 41297)]