391625472

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 1205076992

約数和(自身を除く): 813451520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 97, 112, 128, 168, 192, 194, 224, 256, 291, 336, 384, 388, 448, 582, 672, 679, 751, 768, 776, 896, 1164, 1344, 1358, 1502, 1552, 1792, 2037, 2253, 2328, 2688, 2716, 3004, 3104, 4074, 4506, 4656, 5257, 5376, 5432, 6008, 6208, 8148, 9012, 9312, 10514, 10864, 12016, 12416, 15771, 16296, 18024, 18624, 21028, 21728, 24032, 24832, 31542, 32592, 36048, 37248, 42056, 43456, 48064, 63084, 65184, 72096, 72847, 74496, 84112, 86912, 96128, 126168, 130368, 144192, 145694, 168224, 173824, 192256, 218541, 252336, 260736, 288384, 291388, 336448, 437082, 504672, 509929, 521472, 576768, 582776, 672896, 874164, 1009344, 1019858, 1165552, 1345792, 1529787, 1748328, 2018688, 2039716, 2331104, 3059574, 3496656, 4037376, 4079432, 4662208, 6119148, 6993312, 8158864, 9324416, 12238296, 13986624, 16317728, 18648832, 24476592, 27973248, 32635456, 48953184, 55946496, 65270912, 97906368, 130541824, 195812736, 391625472]

約数ペア:

[(1, 391625472), (2, 195812736), (3, 130541824), (4, 97906368), (6, 65270912), (7, 55946496), (8, 48953184), (12, 32635456), (14, 27973248), (16, 24476592), (21, 18648832), (24, 16317728), (28, 13986624), (32, 12238296), (42, 9324416), (48, 8158864), (56, 6993312), (64, 6119148), (84, 4662208), (96, 4079432), (97, 4037376), (112, 3496656), (128, 3059574), (168, 2331104), (192, 2039716), (194, 2018688), (224, 1748328), (256, 1529787), (291, 1345792), (336, 1165552), (384, 1019858), (388, 1009344), (448, 874164), (582, 672896), (672, 582776), (679, 576768), (751, 521472), (768, 509929), (776, 504672), (896, 437082), (1164, 336448), (1344, 291388), (1358, 288384), (1502, 260736), (1552, 252336), (1792, 218541), (2037, 192256), (2253, 173824), (2328, 168224), (2688, 145694), (2716, 144192), (3004, 130368), (3104, 126168), (4074, 96128), (4506, 86912), (4656, 84112), (5257, 74496), (5376, 72847), (5432, 72096), (6008, 65184), (6208, 63084), (8148, 48064), (9012, 43456), (9312, 42056), (10514, 37248), (10864, 36048), (12016, 32592), (12416, 31542), (15771, 24832), (16296, 24032), (18024, 21728), (18624, 21028)]