263711916

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 779735040

約数和(自身を除く): 516023124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 73, 78, 83, 93, 108, 117, 124, 146, 156, 166, 186, 219, 234, 249, 279, 292, 332, 351, 372, 403, 438, 468, 498, 558, 657, 702, 747, 806, 837, 876, 949, 996, 1079, 1116, 1209, 1314, 1404, 1494, 1612, 1674, 1898, 1971, 2158, 2241, 2263, 2418, 2573, 2628, 2847, 2988, 3237, 3348, 3627, 3796, 3942, 4316, 4482, 4526, 4836, 5146, 5694, 6059, 6474, 6789, 7254, 7719, 7884, 8541, 8964, 9052, 9711, 10292, 10881, 11388, 12118, 12948, 13578, 14508, 15438, 17082, 18177, 19422, 20367, 21762, 23157, 24236, 25623, 27156, 29133, 29419, 30876, 33449, 34164, 36354, 38844, 40734, 43524, 46314, 51246, 54531, 58266, 58838, 61101, 66898, 69471, 72708, 78767, 81468, 88257, 92628, 100347, 102492, 109062, 116532, 117676, 122202, 133796, 138942, 157534, 163593, 176514, 187829, 200694, 218124, 236301, 244404, 264771, 277884, 301041, 315068, 327186, 353028, 375658, 401388, 472602, 529542, 563487, 602082, 654372, 708903, 751316, 794313, 903123, 945204, 1059084, 1126974, 1204164, 1417806, 1588626, 1690461, 1806246, 2126709, 2253948, 2441777, 2835612, 3177252, 3380922, 3612492, 4253418, 4883554, 5071383, 6761844, 7325331, 8506836, 9767108, 10142766, 14650662, 20285532, 21975993, 29301324, 43951986, 65927979, 87903972, 131855958, 263711916]

約数ペア:

[(1, 263711916), (2, 131855958), (3, 87903972), (4, 65927979), (6, 43951986), (9, 29301324), (12, 21975993), (13, 20285532), (18, 14650662), (26, 10142766), (27, 9767108), (31, 8506836), (36, 7325331), (39, 6761844), (52, 5071383), (54, 4883554), (62, 4253418), (73, 3612492), (78, 3380922), (83, 3177252), (93, 2835612), (108, 2441777), (117, 2253948), (124, 2126709), (146, 1806246), (156, 1690461), (166, 1588626), (186, 1417806), (219, 1204164), (234, 1126974), (249, 1059084), (279, 945204), (292, 903123), (332, 794313), (351, 751316), (372, 708903), (403, 654372), (438, 602082), (468, 563487), (498, 529542), (558, 472602), (657, 401388), (702, 375658), (747, 353028), (806, 327186), (837, 315068), (876, 301041), (949, 277884), (996, 264771), (1079, 244404), (1116, 236301), (1209, 218124), (1314, 200694), (1404, 187829), (1494, 176514), (1612, 163593), (1674, 157534), (1898, 138942), (1971, 133796), (2158, 122202), (2241, 117676), (2263, 116532), (2418, 109062), (2573, 102492), (2628, 100347), (2847, 92628), (2988, 88257), (3237, 81468), (3348, 78767), (3627, 72708), (3796, 69471), (3942, 66898), (4316, 61101), (4482, 58838), (4526, 58266), (4836, 54531), (5146, 51246), (5694, 46314), (6059, 43524), (6474, 40734), (6789, 38844), (7254, 36354), (7719, 34164), (7884, 33449), (8541, 30876), (8964, 29419), (9052, 29133), (9711, 27156), (10292, 25623), (10881, 24236), (11388, 23157), (12118, 21762), (12948, 20367), (13578, 19422), (14508, 18177), (15438, 17082)]