920619648

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 256

約数和(自身を含む): 3025075200

約数和(自身を除く): 2104455552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 312, 351, 372, 384, 403, 416, 432, 468, 496, 558, 576, 624, 661, 702, 744, 806, 832, 837, 864, 936, 992, 1116, 1152, 1209, 1248, 1322, 1404, 1488, 1612, 1664, 1674, 1728, 1872, 1983, 1984, 2232, 2418, 2496, 2644, 2808, 2976, 3224, 3348, 3456, 3627, 3744, 3966, 3968, 4464, 4836, 4992, 5288, 5616, 5949, 5952, 6448, 6696, 7254, 7488, 7932, 8593, 8928, 9672, 10576, 10881, 11232, 11898, 11904, 12896, 13392, 14508, 14976, 15864, 17186, 17847, 17856, 19344, 20491, 21152, 21762, 22464, 23796, 25779, 25792, 26784, 29016, 31728, 34372, 35694, 35712, 38688, 40982, 42304, 43524, 44928, 47592, 51558, 51584, 53568, 58032, 61473, 63456, 68744, 71388, 77337, 77376, 81964, 84608, 87048, 95184, 103116, 107136, 116064, 122946, 126912, 137488, 142776, 154674, 154752, 163928, 174096, 184419, 190368, 206232, 232011, 232128, 245892, 253824, 266383, 274976, 285552, 309348, 327856, 348192, 368838, 380736, 412464, 464022, 464256, 491784, 532766, 549952, 553257, 571104, 618696, 655712, 696384, 737676, 761472, 799149, 824928, 928044, 983568, 1065532, 1099904, 1106514, 1142208, 1237392, 1311424, 1392768, 1475352, 1598298, 1649856, 1856088, 1967136, 2131064, 2213028, 2284416, 2397447, 2474784, 2622848, 2950704, 3196596, 3299712, 3712176, 3934272, 4262128, 4426056, 4794894, 4949568, 5901408, 6393192, 7192341, 7424352, 7868544, 8524256, 8852112, 9589788, 9899136, 11802816, 12786384, 14384682, 14848704, 17048512, 17704224, 19179576, 23605632, 25572768, 28769364, 29697408, 34097024, 35408448, 38359152, 51145536, 57538728, 70816896, 76718304, 102291072, 115077456, 153436608, 230154912, 306873216, 460309824, 920619648]

約数ペア:

[(1, 920619648), (2, 460309824), (3, 306873216), (4, 230154912), (6, 153436608), (8, 115077456), (9, 102291072), (12, 76718304), (13, 70816896), (16, 57538728), (18, 51145536), (24, 38359152), (26, 35408448), (27, 34097024), (31, 29697408), (32, 28769364), (36, 25572768), (39, 23605632), (48, 19179576), (52, 17704224), (54, 17048512), (62, 14848704), (64, 14384682), (72, 12786384), (78, 11802816), (93, 9899136), (96, 9589788), (104, 8852112), (108, 8524256), (117, 7868544), (124, 7424352), (128, 7192341), (144, 6393192), (156, 5901408), (186, 4949568), (192, 4794894), (208, 4426056), (216, 4262128), (234, 3934272), (248, 3712176), (279, 3299712), (288, 3196596), (312, 2950704), (351, 2622848), (372, 2474784), (384, 2397447), (403, 2284416), (416, 2213028), (432, 2131064), (468, 1967136), (496, 1856088), (558, 1649856), (576, 1598298), (624, 1475352), (661, 1392768), (702, 1311424), (744, 1237392), (806, 1142208), (832, 1106514), (837, 1099904), (864, 1065532), (936, 983568), (992, 928044), (1116, 824928), (1152, 799149), (1209, 761472), (1248, 737676), (1322, 696384), (1404, 655712), (1488, 618696), (1612, 571104), (1664, 553257), (1674, 549952), (1728, 532766), (1872, 491784), (1983, 464256), (1984, 464022), (2232, 412464), (2418, 380736), (2496, 368838), (2644, 348192), (2808, 327856), (2976, 309348), (3224, 285552), (3348, 274976), (3456, 266383), (3627, 253824), (3744, 245892), (3966, 232128), (3968, 232011), (4464, 206232), (4836, 190368), (4992, 184419), (5288, 174096), (5616, 163928), (5949, 154752), (5952, 154674), (6448, 142776), (6696, 137488), (7254, 126912), (7488, 122946), (7932, 116064), (8593, 107136), (8928, 103116), (9672, 95184), (10576, 87048), (10881, 84608), (11232, 81964), (11898, 77376), (11904, 77337), (12896, 71388), (13392, 68744), (14508, 63456), (14976, 61473), (15864, 58032), (17186, 53568), (17847, 51584), (17856, 51558), (19344, 47592), (20491, 44928), (21152, 43524), (21762, 42304), (22464, 40982), (23796, 38688), (25779, 35712), (25792, 35694), (26784, 34372), (29016, 31728)]