665874768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1613

約数の個数: 160

約数和(自身を含む): 2010621312

約数和(自身を除く): 1344746544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 41, 48, 51, 52, 68, 78, 82, 102, 104, 123, 136, 156, 164, 204, 208, 221, 246, 272, 312, 328, 408, 442, 492, 533, 624, 656, 663, 697, 816, 884, 984, 1066, 1326, 1394, 1531, 1599, 1768, 1968, 2091, 2132, 2652, 2788, 3062, 3198, 3536, 4182, 4264, 4593, 5304, 5576, 6124, 6396, 8364, 8528, 9061, 9186, 10608, 11152, 12248, 12792, 16728, 18122, 18372, 19903, 24496, 25584, 26027, 27183, 33456, 36244, 36744, 39806, 52054, 54366, 59709, 62771, 72488, 73488, 78081, 79612, 104108, 108732, 119418, 125542, 144976, 156162, 159224, 188313, 208216, 217464, 238836, 251084, 312324, 318448, 338351, 376626, 416432, 434928, 477672, 502168, 624648, 676702, 753252, 816023, 955344, 1004336, 1015053, 1067107, 1249296, 1353404, 1506504, 1632046, 2030106, 2134214, 2448069, 2706808, 3013008, 3201321, 3264092, 4060212, 4268428, 4896138, 5413616, 6402642, 6528184, 8120424, 8536856, 9792276, 12805284, 13056368, 13872391, 16240848, 17073712, 19584552, 25610568, 27744782, 39169104, 41617173, 51221136, 55489564, 83234346, 110979128, 166468692, 221958256, 332937384, 665874768]

約数ペア:

[(1, 665874768), (2, 332937384), (3, 221958256), (4, 166468692), (6, 110979128), (8, 83234346), (12, 55489564), (13, 51221136), (16, 41617173), (17, 39169104), (24, 27744782), (26, 25610568), (34, 19584552), (39, 17073712), (41, 16240848), (48, 13872391), (51, 13056368), (52, 12805284), (68, 9792276), (78, 8536856), (82, 8120424), (102, 6528184), (104, 6402642), (123, 5413616), (136, 4896138), (156, 4268428), (164, 4060212), (204, 3264092), (208, 3201321), (221, 3013008), (246, 2706808), (272, 2448069), (312, 2134214), (328, 2030106), (408, 1632046), (442, 1506504), (492, 1353404), (533, 1249296), (624, 1067107), (656, 1015053), (663, 1004336), (697, 955344), (816, 816023), (884, 753252), (984, 676702), (1066, 624648), (1326, 502168), (1394, 477672), (1531, 434928), (1599, 416432), (1768, 376626), (1968, 338351), (2091, 318448), (2132, 312324), (2652, 251084), (2788, 238836), (3062, 217464), (3198, 208216), (3536, 188313), (4182, 159224), (4264, 156162), (4593, 144976), (5304, 125542), (5576, 119418), (6124, 108732), (6396, 104108), (8364, 79612), (8528, 78081), (9061, 73488), (9186, 72488), (10608, 62771), (11152, 59709), (12248, 54366), (12792, 52054), (16728, 39806), (18122, 36744), (18372, 36244), (19903, 33456), (24496, 27183), (25584, 26027)]