140331048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1383

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 285448152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1319, 1364, 1612, 1716, 2046, 2418, 2638, 2728, 3224, 3432, 3957, 4092, 4433, 4836, 5276, 7914, 8184, 8866, 9672, 10552, 13299, 14509, 15828, 17147, 17732, 26598, 29018, 31656, 34294, 35464, 40889, 43527, 51441, 53196, 58036, 68588, 81778, 87054, 102882, 106392, 116072, 122667, 137176, 163556, 174108, 188617, 205764, 245334, 327112, 348216, 377234, 411528, 449779, 490668, 531557, 565851, 754468, 899558, 981336, 1063114, 1131702, 1349337, 1508936, 1594671, 1799116, 2126228, 2263404, 2698674, 3189342, 3598232, 4252456, 4526808, 5397348, 5847127, 6378684, 10794696, 11694254, 12757368, 17541381, 23388508, 35082762, 46777016, 70165524, 140331048]

約数ペア:

[(1, 140331048), (2, 70165524), (3, 46777016), (4, 35082762), (6, 23388508), (8, 17541381), (11, 12757368), (12, 11694254), (13, 10794696), (22, 6378684), (24, 5847127), (26, 5397348), (31, 4526808), (33, 4252456), (39, 3598232), (44, 3189342), (52, 2698674), (62, 2263404), (66, 2126228), (78, 1799116), (88, 1594671), (93, 1508936), (104, 1349337), (124, 1131702), (132, 1063114), (143, 981336), (156, 899558), (186, 754468), (248, 565851), (264, 531557), (286, 490668), (312, 449779), (341, 411528), (372, 377234), (403, 348216), (429, 327112), (572, 245334), (682, 205764), (744, 188617), (806, 174108), (858, 163556), (1023, 137176), (1144, 122667), (1209, 116072), (1319, 106392), (1364, 102882), (1612, 87054), (1716, 81778), (2046, 68588), (2418, 58036), (2638, 53196), (2728, 51441), (3224, 43527), (3432, 40889), (3957, 35464), (4092, 34294), (4433, 31656), (4836, 29018), (5276, 26598), (7914, 17732), (8184, 17147), (8866, 15828), (9672, 14509), (10552, 13299)]