397345704

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 1221350400

約数和(自身を除く): 824004696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 61, 84, 87, 98, 116, 122, 147, 168, 174, 183, 191, 196, 203, 232, 244, 294, 348, 366, 382, 392, 406, 427, 488, 573, 588, 609, 696, 732, 764, 812, 854, 1146, 1176, 1218, 1281, 1337, 1421, 1464, 1528, 1624, 1708, 1769, 2292, 2436, 2562, 2674, 2842, 2989, 3416, 3538, 4011, 4263, 4584, 4872, 5124, 5307, 5348, 5539, 5684, 5978, 7076, 8022, 8526, 8967, 9359, 10248, 10614, 10696, 11078, 11368, 11651, 11956, 12383, 14152, 16044, 16617, 17052, 17934, 18718, 21228, 22156, 23302, 23912, 24766, 28077, 32088, 33234, 34104, 34953, 35868, 37149, 37436, 38773, 42456, 44312, 46604, 49532, 56154, 66468, 69906, 71736, 74298, 74872, 77546, 81557, 86681, 93208, 99064, 112308, 116319, 132936, 139812, 148596, 155092, 163114, 173362, 224616, 232638, 244671, 260043, 271411, 279624, 297192, 310184, 326228, 337879, 346724, 465276, 489342, 520086, 542822, 570899, 652456, 675758, 693448, 814233, 930552, 978684, 1013637, 1040172, 1085644, 1141798, 1351516, 1628466, 1712697, 1957368, 2027274, 2080344, 2171288, 2283596, 2365153, 2703032, 3256932, 3425394, 4054548, 4567192, 4730306, 6513864, 6850788, 7095459, 8109096, 9460612, 13701576, 14190918, 16556071, 18921224, 28381836, 33112142, 49668213, 56763672, 66224284, 99336426, 132448568, 198672852, 397345704]

約数ペア:

[(1, 397345704), (2, 198672852), (3, 132448568), (4, 99336426), (6, 66224284), (7, 56763672), (8, 49668213), (12, 33112142), (14, 28381836), (21, 18921224), (24, 16556071), (28, 14190918), (29, 13701576), (42, 9460612), (49, 8109096), (56, 7095459), (58, 6850788), (61, 6513864), (84, 4730306), (87, 4567192), (98, 4054548), (116, 3425394), (122, 3256932), (147, 2703032), (168, 2365153), (174, 2283596), (183, 2171288), (191, 2080344), (196, 2027274), (203, 1957368), (232, 1712697), (244, 1628466), (294, 1351516), (348, 1141798), (366, 1085644), (382, 1040172), (392, 1013637), (406, 978684), (427, 930552), (488, 814233), (573, 693448), (588, 675758), (609, 652456), (696, 570899), (732, 542822), (764, 520086), (812, 489342), (854, 465276), (1146, 346724), (1176, 337879), (1218, 326228), (1281, 310184), (1337, 297192), (1421, 279624), (1464, 271411), (1528, 260043), (1624, 244671), (1708, 232638), (1769, 224616), (2292, 173362), (2436, 163114), (2562, 155092), (2674, 148596), (2842, 139812), (2989, 132936), (3416, 116319), (3538, 112308), (4011, 99064), (4263, 93208), (4584, 86681), (4872, 81557), (5124, 77546), (5307, 74872), (5348, 74298), (5539, 71736), (5684, 69906), (5978, 66468), (7076, 56154), (8022, 49532), (8526, 46604), (8967, 44312), (9359, 42456), (10248, 38773), (10614, 37436), (10696, 37149), (11078, 35868), (11368, 34953), (11651, 34104), (11956, 33234), (12383, 32088), (14152, 28077), (16044, 24766), (16617, 23912), (17052, 23302), (17934, 22156), (18718, 21228)]