724071712

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 1823980032

約数和(自身を除く): 1099908320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 224, 248, 338, 364, 403, 416, 434, 496, 617, 676, 728, 806, 868, 992, 1183, 1234, 1352, 1456, 1612, 1736, 2366, 2468, 2704, 2821, 2912, 3224, 3472, 4319, 4732, 4936, 5239, 5408, 5642, 6448, 6944, 8021, 8638, 9464, 9872, 10478, 11284, 12896, 16042, 17276, 18928, 19127, 19744, 20956, 22568, 32084, 34552, 36673, 37856, 38254, 41912, 45136, 56147, 64168, 69104, 73346, 76508, 83824, 90272, 104273, 112294, 128336, 133889, 138208, 146692, 153016, 167648, 208546, 224588, 248651, 256672, 267778, 293384, 306032, 417092, 449176, 497302, 535556, 586768, 612064, 729911, 834184, 898352, 994604, 1071112, 1173536, 1459822, 1668368, 1740557, 1796704, 1989208, 2142224, 2919644, 3232463, 3336736, 3481114, 3978416, 4284448, 5839288, 6464926, 6962228, 7956832, 11678576, 12929852, 13924456, 22627241, 23357152, 25859704, 27848912, 45254482, 51719408, 55697824, 90508964, 103438816, 181017928, 362035856, 724071712]

約数ペア:

[(1, 724071712), (2, 362035856), (4, 181017928), (7, 103438816), (8, 90508964), (13, 55697824), (14, 51719408), (16, 45254482), (26, 27848912), (28, 25859704), (31, 23357152), (32, 22627241), (52, 13924456), (56, 12929852), (62, 11678576), (91, 7956832), (104, 6962228), (112, 6464926), (124, 5839288), (169, 4284448), (182, 3978416), (208, 3481114), (217, 3336736), (224, 3232463), (248, 2919644), (338, 2142224), (364, 1989208), (403, 1796704), (416, 1740557), (434, 1668368), (496, 1459822), (617, 1173536), (676, 1071112), (728, 994604), (806, 898352), (868, 834184), (992, 729911), (1183, 612064), (1234, 586768), (1352, 535556), (1456, 497302), (1612, 449176), (1736, 417092), (2366, 306032), (2468, 293384), (2704, 267778), (2821, 256672), (2912, 248651), (3224, 224588), (3472, 208546), (4319, 167648), (4732, 153016), (4936, 146692), (5239, 138208), (5408, 133889), (5642, 128336), (6448, 112294), (6944, 104273), (8021, 90272), (8638, 83824), (9464, 76508), (9872, 73346), (10478, 69104), (11284, 64168), (12896, 56147), (16042, 45136), (17276, 41912), (18928, 38254), (19127, 37856), (19744, 36673), (20956, 34552), (22568, 32084)]