621361898752

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{30677}}^1$

素因数の和:30916

約数の個数: 144

約数和(自身を含む): 1444742369280

約数和(自身を除く): 823380470528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 127, 128, 178, 224, 254, 256, 356, 448, 508, 623, 712, 889, 896, 1016, 1246, 1424, 1778, 1792, 2032, 2492, 2848, 3556, 4064, 4984, 5696, 7112, 8128, 9968, 11303, 11392, 14224, 16256, 19936, 22606, 22784, 28448, 30677, 32512, 39872, 45212, 56896, 61354, 79121, 79744, 90424, 113792, 122708, 158242, 159488, 180848, 214739, 227584, 245416, 316484, 361696, 429478, 490832, 632968, 723392, 858956, 981664, 1265936, 1446784, 1717912, 1963328, 2531872, 2730253, 2893568, 3435824, 3895979, 3926656, 5063744, 5460506, 6871648, 7791958, 7853312, 10127488, 10921012, 13743296, 15583916, 19111771, 20254976, 21842024, 27271853, 27486592, 31167832, 38223542, 43684048, 54543706, 54973184, 62335664, 76447084, 87368096, 109087412, 124671328, 152894168, 174736192, 218174824, 249342656, 305788336, 346742131, 349472384, 436349648, 498685312, 611576672, 693484262, 698944768, 872699296, 997370624, 1223153344, 1386968524, 1745398592, 2427194917, 2446306688, 2773937048, 3490797184, 4854389834, 4892613376, 5547874096, 6981594368, 9708779668, 11095748192, 19417559336, 22191496384, 38835118672, 44382992768, 77670237344, 88765985536, 155340474688, 310680949376, 621361898752]

約数ペア:

[(1, 621361898752), (2, 310680949376), (4, 155340474688), (7, 88765985536), (8, 77670237344), (14, 44382992768), (16, 38835118672), (28, 22191496384), (32, 19417559336), (56, 11095748192), (64, 9708779668), (89, 6981594368), (112, 5547874096), (127, 4892613376), (128, 4854389834), (178, 3490797184), (224, 2773937048), (254, 2446306688), (256, 2427194917), (356, 1745398592), (448, 1386968524), (508, 1223153344), (623, 997370624), (712, 872699296), (889, 698944768), (896, 693484262), (1016, 611576672), (1246, 498685312), (1424, 436349648), (1778, 349472384), (1792, 346742131), (2032, 305788336), (2492, 249342656), (2848, 218174824), (3556, 174736192), (4064, 152894168), (4984, 124671328), (5696, 109087412), (7112, 87368096), (8128, 76447084), (9968, 62335664), (11303, 54973184), (11392, 54543706), (14224, 43684048), (16256, 38223542), (19936, 31167832), (22606, 27486592), (22784, 27271853), (28448, 21842024), (30677, 20254976), (32512, 19111771), (39872, 15583916), (45212, 13743296), (56896, 10921012), (61354, 10127488), (79121, 7853312), (79744, 7791958), (90424, 6871648), (113792, 5460506), (122708, 5063744), (158242, 3926656), (159488, 3895979), (180848, 3435824), (214739, 2893568), (227584, 2730253), (245416, 2531872), (316484, 1963328), (361696, 1717912), (429478, 1446784), (490832, 1265936), (632968, 981664), (723392, 858956)]