639304848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48787}}^1$

素因数の和:48821

約数の個数: 120

約数和(自身を含む): 2202095168

約数和(自身を除く): 1562790320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 48787, 97574, 146361, 195148, 292722, 341509, 390296, 439083, 585444, 634231, 683018, 780592, 878166, 1024527, 1170888, 1268462, 1366036, 1756332, 1902693, 2049054, 2341776, 2536924, 2732072, 3073581, 3512664, 3805386, 4098108, 4439617, 5073848, 5464144, 5708079, 6147162, 7025328, 7610772, 8196216, 8879234, 10147696, 11416158, 12294324, 13318851, 15221544, 16392432, 17758468, 22832316, 24588648, 26637702, 30443088, 35516936, 39956553, 45664632, 49177296, 53275404, 71033872, 79913106, 91329264, 106550808, 159826212, 213101616, 319652424, 639304848]

約数ペア:

[(1, 639304848), (2, 319652424), (3, 213101616), (4, 159826212), (6, 106550808), (7, 91329264), (8, 79913106), (9, 71033872), (12, 53275404), (13, 49177296), (14, 45664632), (16, 39956553), (18, 35516936), (21, 30443088), (24, 26637702), (26, 24588648), (28, 22832316), (36, 17758468), (39, 16392432), (42, 15221544), (48, 13318851), (52, 12294324), (56, 11416158), (63, 10147696), (72, 8879234), (78, 8196216), (84, 7610772), (91, 7025328), (104, 6147162), (112, 5708079), (117, 5464144), (126, 5073848), (144, 4439617), (156, 4098108), (168, 3805386), (182, 3512664), (208, 3073581), (234, 2732072), (252, 2536924), (273, 2341776), (312, 2049054), (336, 1902693), (364, 1756332), (468, 1366036), (504, 1268462), (546, 1170888), (624, 1024527), (728, 878166), (819, 780592), (936, 683018), (1008, 634231), (1092, 585444), (1456, 439083), (1638, 390296), (1872, 341509), (2184, 292722), (3276, 195148), (4368, 146361), (6552, 97574), (13104, 48787)]