340401824

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 827366400

約数和(自身を除く): 486964576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 49, 56, 62, 94, 98, 112, 124, 149, 188, 196, 217, 224, 248, 298, 329, 376, 392, 434, 496, 596, 658, 752, 784, 868, 992, 1043, 1192, 1316, 1457, 1504, 1519, 1568, 1736, 2086, 2303, 2384, 2632, 2914, 3038, 3472, 4172, 4606, 4619, 4768, 5264, 5828, 6076, 6944, 7003, 7301, 8344, 9212, 9238, 10199, 10528, 11656, 12152, 14006, 14602, 16688, 18424, 18476, 20398, 23312, 24304, 28012, 29204, 32333, 33376, 36848, 36952, 40796, 46624, 48608, 49021, 56024, 58408, 64666, 71393, 73696, 73904, 81592, 98042, 112048, 116816, 129332, 142786, 147808, 163184, 196084, 217093, 224096, 226331, 233632, 258664, 285572, 326368, 343147, 392168, 434186, 452662, 517328, 571144, 686294, 784336, 868372, 905324, 1034656, 1142288, 1372588, 1519651, 1568672, 1736744, 1810648, 2284576, 2745176, 3039302, 3473488, 3621296, 5490352, 6078604, 6946976, 7242592, 10637557, 10980704, 12157208, 21275114, 24314416, 42550228, 48628832, 85100456, 170200912, 340401824]

約数ペア:

[(1, 340401824), (2, 170200912), (4, 85100456), (7, 48628832), (8, 42550228), (14, 24314416), (16, 21275114), (28, 12157208), (31, 10980704), (32, 10637557), (47, 7242592), (49, 6946976), (56, 6078604), (62, 5490352), (94, 3621296), (98, 3473488), (112, 3039302), (124, 2745176), (149, 2284576), (188, 1810648), (196, 1736744), (217, 1568672), (224, 1519651), (248, 1372588), (298, 1142288), (329, 1034656), (376, 905324), (392, 868372), (434, 784336), (496, 686294), (596, 571144), (658, 517328), (752, 452662), (784, 434186), (868, 392168), (992, 343147), (1043, 326368), (1192, 285572), (1316, 258664), (1457, 233632), (1504, 226331), (1519, 224096), (1568, 217093), (1736, 196084), (2086, 163184), (2303, 147808), (2384, 142786), (2632, 129332), (2914, 116816), (3038, 112048), (3472, 98042), (4172, 81592), (4606, 73904), (4619, 73696), (4768, 71393), (5264, 64666), (5828, 58408), (6076, 56024), (6944, 49021), (7003, 48608), (7301, 46624), (8344, 40796), (9212, 36952), (9238, 36848), (10199, 33376), (10528, 32333), (11656, 29204), (12152, 28012), (14006, 24304), (14602, 23312), (16688, 20398), (18424, 18476)]