490341384

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 1561190400

約数和(自身を除く): 1070849016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 43, 52, 54, 62, 72, 78, 86, 93, 104, 108, 117, 124, 129, 131, 156, 172, 186, 216, 234, 248, 258, 262, 279, 312, 344, 351, 372, 387, 393, 403, 468, 516, 524, 558, 559, 702, 744, 774, 786, 806, 837, 936, 1032, 1048, 1116, 1118, 1161, 1179, 1209, 1333, 1404, 1548, 1572, 1612, 1674, 1677, 1703, 2232, 2236, 2322, 2358, 2418, 2666, 2808, 3096, 3144, 3224, 3348, 3354, 3406, 3537, 3627, 3999, 4061, 4472, 4644, 4716, 4836, 5031, 5109, 5332, 5633, 6696, 6708, 6812, 7074, 7254, 7998, 8122, 9288, 9432, 9672, 10062, 10218, 10664, 10881, 11266, 11997, 12183, 13416, 13624, 14148, 14508, 15093, 15327, 15996, 16244, 16899, 17329, 20124, 20436, 21762, 22532, 23994, 24366, 28296, 29016, 30186, 30654, 31992, 32488, 33798, 34658, 35991, 36549, 40248, 40872, 43524, 45064, 45981, 47988, 48732, 50697, 51987, 52793, 60372, 61308, 67596, 69316, 71982, 73098, 73229, 87048, 91962, 95976, 97464, 101394, 103974, 105586, 109647, 120744, 122616, 135192, 138632, 143964, 146196, 146458, 152091, 155961, 158379, 174623, 183924, 202788, 207948, 211172, 219294, 219687, 287928, 292392, 292916, 304182, 311922, 316758, 349246, 367848, 405576, 415896, 422344, 438588, 439374, 467883, 475137, 523869, 585832, 608364, 623844, 633516, 659061, 698492, 877176, 878748, 935766, 950274, 1047738, 1216728, 1247688, 1267032, 1318122, 1396984, 1425411, 1571607, 1757496, 1871532, 1900548, 1977183, 2095476, 2270099, 2636244, 2850822, 3143214, 3743064, 3801096, 3954366, 4190952, 4540198, 4714821, 5272488, 5701644, 6286428, 6810297, 7908732, 9080396, 9429642, 11403288, 12572856, 13620594, 15817464, 18160792, 18859284, 20430891, 27241188, 37718568, 40861782, 54482376, 61292673, 81723564, 122585346, 163447128, 245170692, 490341384]

約数ペア:

[(1, 490341384), (2, 245170692), (3, 163447128), (4, 122585346), (6, 81723564), (8, 61292673), (9, 54482376), (12, 40861782), (13, 37718568), (18, 27241188), (24, 20430891), (26, 18859284), (27, 18160792), (31, 15817464), (36, 13620594), (39, 12572856), (43, 11403288), (52, 9429642), (54, 9080396), (62, 7908732), (72, 6810297), (78, 6286428), (86, 5701644), (93, 5272488), (104, 4714821), (108, 4540198), (117, 4190952), (124, 3954366), (129, 3801096), (131, 3743064), (156, 3143214), (172, 2850822), (186, 2636244), (216, 2270099), (234, 2095476), (248, 1977183), (258, 1900548), (262, 1871532), (279, 1757496), (312, 1571607), (344, 1425411), (351, 1396984), (372, 1318122), (387, 1267032), (393, 1247688), (403, 1216728), (468, 1047738), (516, 950274), (524, 935766), (558, 878748), (559, 877176), (702, 698492), (744, 659061), (774, 633516), (786, 623844), (806, 608364), (837, 585832), (936, 523869), (1032, 475137), (1048, 467883), (1116, 439374), (1118, 438588), (1161, 422344), (1179, 415896), (1209, 405576), (1333, 367848), (1404, 349246), (1548, 316758), (1572, 311922), (1612, 304182), (1674, 292916), (1677, 292392), (1703, 287928), (2232, 219687), (2236, 219294), (2322, 211172), (2358, 207948), (2418, 202788), (2666, 183924), (2808, 174623), (3096, 158379), (3144, 155961), (3224, 152091), (3348, 146458), (3354, 146196), (3406, 143964), (3537, 138632), (3627, 135192), (3999, 122616), (4061, 120744), (4472, 109647), (4644, 105586), (4716, 103974), (4836, 101394), (5031, 97464), (5109, 95976), (5332, 91962), (5633, 87048), (6696, 73229), (6708, 73098), (6812, 71982), (7074, 69316), (7254, 67596), (7998, 61308), (8122, 60372), (9288, 52793), (9432, 51987), (9672, 50697), (10062, 48732), (10218, 47988), (10664, 45981), (10881, 45064), (11266, 43524), (11997, 40872), (12183, 40248), (13416, 36549), (13624, 35991), (14148, 34658), (14508, 33798), (15093, 32488), (15327, 31992), (15996, 30654), (16244, 30186), (16899, 29016), (17329, 28296), (20124, 24366), (20436, 23994), (21762, 22532)]