1388821344

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5507}}^1$

素因数の和:5628

約数の個数: 96

約数和(自身を含む): 3797611776

約数和(自身を除く): 2408790432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 71, 74, 96, 111, 142, 148, 213, 222, 284, 296, 426, 444, 568, 592, 852, 888, 1136, 1184, 1704, 1776, 2272, 2627, 3408, 3552, 5254, 5507, 6816, 7881, 10508, 11014, 15762, 16521, 21016, 22028, 31524, 33042, 42032, 44056, 63048, 66084, 84064, 88112, 126096, 132168, 176224, 203759, 252192, 264336, 390997, 407518, 528672, 611277, 781994, 815036, 1172991, 1222554, 1563988, 1630072, 2345982, 2445108, 3127976, 3260144, 4691964, 4890216, 6255952, 6520288, 9383928, 9780432, 12511904, 14466889, 18767856, 19560864, 28933778, 37535712, 43400667, 57867556, 86801334, 115735112, 173602668, 231470224, 347205336, 462940448, 694410672, 1388821344]

約数ペア:

[(1, 1388821344), (2, 694410672), (3, 462940448), (4, 347205336), (6, 231470224), (8, 173602668), (12, 115735112), (16, 86801334), (24, 57867556), (32, 43400667), (37, 37535712), (48, 28933778), (71, 19560864), (74, 18767856), (96, 14466889), (111, 12511904), (142, 9780432), (148, 9383928), (213, 6520288), (222, 6255952), (284, 4890216), (296, 4691964), (426, 3260144), (444, 3127976), (568, 2445108), (592, 2345982), (852, 1630072), (888, 1563988), (1136, 1222554), (1184, 1172991), (1704, 815036), (1776, 781994), (2272, 611277), (2627, 528672), (3408, 407518), (3552, 390997), (5254, 264336), (5507, 252192), (6816, 203759), (7881, 176224), (10508, 132168), (11014, 126096), (15762, 88112), (16521, 84064), (21016, 66084), (22028, 63048), (31524, 44056), (33042, 42032)]