1642181508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 216

約数和(自身を含む): 4900843584

約数和(自身を除く): 3258662076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 37, 44, 46, 66, 69, 74, 92, 99, 111, 121, 132, 138, 148, 198, 207, 222, 242, 253, 276, 333, 363, 396, 407, 414, 443, 444, 484, 506, 666, 726, 759, 814, 828, 851, 886, 1012, 1089, 1221, 1329, 1332, 1452, 1518, 1628, 1702, 1772, 2178, 2277, 2442, 2553, 2658, 2783, 3036, 3404, 3663, 3987, 4356, 4477, 4554, 4873, 4884, 5106, 5316, 5566, 7326, 7659, 7974, 8349, 8954, 9108, 9361, 9746, 10189, 10212, 11132, 13431, 14619, 14652, 15318, 15948, 16391, 16698, 17908, 18722, 19492, 20378, 25047, 26862, 28083, 29238, 30567, 30636, 32782, 33396, 37444, 40293, 40756, 43857, 49173, 50094, 53603, 53724, 56166, 58476, 61134, 65564, 80586, 84249, 87714, 91701, 98346, 100188, 102971, 107206, 112079, 112332, 122268, 147519, 160809, 161172, 168498, 175428, 180301, 183402, 196692, 205942, 214412, 224158, 295038, 308913, 321618, 336237, 336996, 360602, 366804, 376993, 411884, 448316, 482427, 540903, 590076, 617826, 643236, 672474, 721204, 753986, 926739, 964854, 1008711, 1081806, 1130979, 1232869, 1235652, 1344948, 1507972, 1622709, 1853478, 1929708, 1983311, 2017422, 2163612, 2261958, 2465738, 3245418, 3392937, 3698607, 3706956, 3966622, 4034844, 4146923, 4523916, 4931476, 5949933, 6490836, 6785874, 7397214, 7933244, 8293846, 11095821, 11899866, 12440769, 13571748, 14794428, 16587692, 17849799, 22191642, 23799732, 24881538, 35699598, 37322307, 44383284, 45616153, 49763076, 71399196, 74644614, 91232306, 136848459, 149289228, 182464612, 273696918, 410545377, 547393836, 821090754, 1642181508]

約数ペア:

[(1, 1642181508), (2, 821090754), (3, 547393836), (4, 410545377), (6, 273696918), (9, 182464612), (11, 149289228), (12, 136848459), (18, 91232306), (22, 74644614), (23, 71399196), (33, 49763076), (36, 45616153), (37, 44383284), (44, 37322307), (46, 35699598), (66, 24881538), (69, 23799732), (74, 22191642), (92, 17849799), (99, 16587692), (111, 14794428), (121, 13571748), (132, 12440769), (138, 11899866), (148, 11095821), (198, 8293846), (207, 7933244), (222, 7397214), (242, 6785874), (253, 6490836), (276, 5949933), (333, 4931476), (363, 4523916), (396, 4146923), (407, 4034844), (414, 3966622), (443, 3706956), (444, 3698607), (484, 3392937), (506, 3245418), (666, 2465738), (726, 2261958), (759, 2163612), (814, 2017422), (828, 1983311), (851, 1929708), (886, 1853478), (1012, 1622709), (1089, 1507972), (1221, 1344948), (1329, 1235652), (1332, 1232869), (1452, 1130979), (1518, 1081806), (1628, 1008711), (1702, 964854), (1772, 926739), (2178, 753986), (2277, 721204), (2442, 672474), (2553, 643236), (2658, 617826), (2783, 590076), (3036, 540903), (3404, 482427), (3663, 448316), (3987, 411884), (4356, 376993), (4477, 366804), (4554, 360602), (4873, 336996), (4884, 336237), (5106, 321618), (5316, 308913), (5566, 295038), (7326, 224158), (7659, 214412), (7974, 205942), (8349, 196692), (8954, 183402), (9108, 180301), (9361, 175428), (9746, 168498), (10189, 161172), (10212, 160809), (11132, 147519), (13431, 122268), (14619, 112332), (14652, 112079), (15318, 107206), (15948, 102971), (16391, 100188), (16698, 98346), (17908, 91701), (18722, 87714), (19492, 84249), (20378, 80586), (25047, 65564), (26862, 61134), (28083, 58476), (29238, 56166), (30567, 53724), (30636, 53603), (32782, 50094), (33396, 49173), (37444, 43857), (40293, 40756)]