489034084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 1158312960

約数和(自身を除く): 669278876

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 71, 76, 77, 107, 121, 133, 142, 154, 209, 214, 242, 266, 284, 308, 418, 428, 484, 497, 532, 749, 781, 836, 847, 994, 1177, 1349, 1463, 1498, 1562, 1694, 1988, 2033, 2299, 2354, 2698, 2926, 2996, 3124, 3388, 4066, 4598, 4708, 5396, 5467, 5852, 7597, 8132, 8239, 8591, 9196, 9443, 10934, 12947, 14231, 14839, 15194, 16093, 16478, 17182, 18886, 21868, 22363, 25894, 28462, 29678, 30388, 32186, 32956, 34364, 37772, 44726, 51788, 53179, 56924, 59356, 60137, 64372, 83567, 89452, 90629, 103873, 106358, 120274, 144343, 156541, 163229, 167134, 181258, 207746, 212716, 240548, 245993, 288686, 313082, 326458, 334268, 362516, 415492, 491986, 577372, 584969, 626164, 652916, 919237, 983972, 1010401, 1142603, 1169938, 1587773, 1721951, 1838474, 2020802, 2285206, 2339876, 3175546, 3443902, 3676948, 4041604, 4570412, 6351092, 6434659, 6887804, 11114411, 12869318, 17465503, 22228822, 25738636, 34931006, 44457644, 69862012, 122258521, 244517042, 489034084]

約数ペア:

[(1, 489034084), (2, 244517042), (4, 122258521), (7, 69862012), (11, 44457644), (14, 34931006), (19, 25738636), (22, 22228822), (28, 17465503), (38, 12869318), (44, 11114411), (71, 6887804), (76, 6434659), (77, 6351092), (107, 4570412), (121, 4041604), (133, 3676948), (142, 3443902), (154, 3175546), (209, 2339876), (214, 2285206), (242, 2020802), (266, 1838474), (284, 1721951), (308, 1587773), (418, 1169938), (428, 1142603), (484, 1010401), (497, 983972), (532, 919237), (749, 652916), (781, 626164), (836, 584969), (847, 577372), (994, 491986), (1177, 415492), (1349, 362516), (1463, 334268), (1498, 326458), (1562, 313082), (1694, 288686), (1988, 245993), (2033, 240548), (2299, 212716), (2354, 207746), (2698, 181258), (2926, 167134), (2996, 163229), (3124, 156541), (3388, 144343), (4066, 120274), (4598, 106358), (4708, 103873), (5396, 90629), (5467, 89452), (5852, 83567), (7597, 64372), (8132, 60137), (8239, 59356), (8591, 56924), (9196, 53179), (9443, 51788), (10934, 44726), (12947, 37772), (14231, 34364), (14839, 32956), (15194, 32186), (16093, 30388), (16478, 29678), (17182, 28462), (18886, 25894), (21868, 22363)]