289168992

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 216

約数和(自身を含む): 988932672

約数和(自身を除く): 699763680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 661, 672, 744, 784, 868, 882, 992, 1008, 1116, 1176, 1302, 1322, 1488, 1519, 1568, 1736, 1764, 1953, 1983, 2016, 2232, 2352, 2604, 2644, 2976, 3038, 3472, 3528, 3906, 3966, 4464, 4557, 4627, 4704, 5208, 5288, 5949, 6076, 6944, 7056, 7812, 7932, 8928, 9114, 9254, 10416, 10576, 11898, 12152, 13671, 13881, 14112, 15624, 15864, 18228, 18508, 20491, 20832, 21152, 23796, 24304, 27342, 27762, 31248, 31728, 32389, 36456, 37016, 40982, 41643, 47592, 48608, 54684, 55524, 61473, 62496, 63456, 64778, 72912, 74032, 81964, 83286, 95184, 97167, 109368, 111048, 122946, 129556, 143437, 145824, 148064, 163928, 166572, 184419, 190368, 194334, 218736, 222096, 245892, 259112, 286874, 291501, 327856, 333144, 368838, 388668, 430311, 437472, 444192, 491784, 518224, 573748, 583002, 655712, 666288, 737676, 777336, 860622, 983568, 1004059, 1036448, 1147496, 1166004, 1290933, 1332576, 1475352, 1554672, 1721244, 1967136, 2008118, 2294992, 2332008, 2581866, 2950704, 3012177, 3109344, 3442488, 4016236, 4589984, 4664016, 5163732, 5901408, 6024354, 6884976, 8032472, 9036531, 9328032, 10327464, 12048708, 13769952, 16064944, 18073062, 20654928, 24097416, 32129888, 36146124, 41309856, 48194832, 72292248, 96389664, 144584496, 289168992]

約数ペア:

[(1, 289168992), (2, 144584496), (3, 96389664), (4, 72292248), (6, 48194832), (7, 41309856), (8, 36146124), (9, 32129888), (12, 24097416), (14, 20654928), (16, 18073062), (18, 16064944), (21, 13769952), (24, 12048708), (28, 10327464), (31, 9328032), (32, 9036531), (36, 8032472), (42, 6884976), (48, 6024354), (49, 5901408), (56, 5163732), (62, 4664016), (63, 4589984), (72, 4016236), (84, 3442488), (93, 3109344), (96, 3012177), (98, 2950704), (112, 2581866), (124, 2332008), (126, 2294992), (144, 2008118), (147, 1967136), (168, 1721244), (186, 1554672), (196, 1475352), (217, 1332576), (224, 1290933), (248, 1166004), (252, 1147496), (279, 1036448), (288, 1004059), (294, 983568), (336, 860622), (372, 777336), (392, 737676), (434, 666288), (441, 655712), (496, 583002), (504, 573748), (558, 518224), (588, 491784), (651, 444192), (661, 437472), (672, 430311), (744, 388668), (784, 368838), (868, 333144), (882, 327856), (992, 291501), (1008, 286874), (1116, 259112), (1176, 245892), (1302, 222096), (1322, 218736), (1488, 194334), (1519, 190368), (1568, 184419), (1736, 166572), (1764, 163928), (1953, 148064), (1983, 145824), (2016, 143437), (2232, 129556), (2352, 122946), (2604, 111048), (2644, 109368), (2976, 97167), (3038, 95184), (3472, 83286), (3528, 81964), (3906, 74032), (3966, 72912), (4464, 64778), (4557, 63456), (4627, 62496), (4704, 61473), (5208, 55524), (5288, 54684), (5949, 48608), (6076, 47592), (6944, 41643), (7056, 40982), (7812, 37016), (7932, 36456), (8928, 32389), (9114, 31728), (9254, 31248), (10416, 27762), (10576, 27342), (11898, 24304), (12152, 23796), (13671, 21152), (13881, 20832), (14112, 20491), (15624, 18508), (15864, 18228)]