657297216

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:461

約数の個数: 168

約数和(自身を含む): 1966618368

約数和(自身を除く): 1309321152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 131, 144, 186, 192, 248, 262, 279, 281, 288, 372, 393, 496, 524, 558, 562, 576, 744, 786, 843, 992, 1048, 1116, 1124, 1179, 1488, 1572, 1686, 1984, 2096, 2232, 2248, 2358, 2529, 2976, 3144, 3372, 4061, 4192, 4464, 4496, 4716, 5058, 5952, 6288, 6744, 8122, 8384, 8711, 8928, 8992, 9432, 10116, 12183, 12576, 13488, 16244, 17422, 17856, 17984, 18864, 20232, 24366, 25152, 26133, 26976, 32488, 34844, 36549, 36811, 37728, 40464, 48732, 52266, 53952, 64976, 69688, 73098, 73622, 75456, 78399, 80928, 97464, 104532, 110433, 129952, 139376, 146196, 147244, 156798, 161856, 194928, 209064, 220866, 259904, 278752, 292392, 294488, 313596, 331299, 389856, 418128, 441732, 557504, 584784, 588976, 627192, 662598, 779712, 836256, 883464, 1141141, 1169568, 1177952, 1254384, 1325196, 1672512, 1766928, 2282282, 2339136, 2355904, 2508768, 2650392, 3423423, 3533856, 4564564, 5017536, 5300784, 6846846, 7067712, 9129128, 10270269, 10601568, 13693692, 18258256, 20540538, 21203136, 27387384, 36516512, 41081076, 54774768, 73033024, 82162152, 109549536, 164324304, 219099072, 328648608, 657297216]

約数ペア:

[(1, 657297216), (2, 328648608), (3, 219099072), (4, 164324304), (6, 109549536), (8, 82162152), (9, 73033024), (12, 54774768), (16, 41081076), (18, 36516512), (24, 27387384), (31, 21203136), (32, 20540538), (36, 18258256), (48, 13693692), (62, 10601568), (64, 10270269), (72, 9129128), (93, 7067712), (96, 6846846), (124, 5300784), (131, 5017536), (144, 4564564), (186, 3533856), (192, 3423423), (248, 2650392), (262, 2508768), (279, 2355904), (281, 2339136), (288, 2282282), (372, 1766928), (393, 1672512), (496, 1325196), (524, 1254384), (558, 1177952), (562, 1169568), (576, 1141141), (744, 883464), (786, 836256), (843, 779712), (992, 662598), (1048, 627192), (1116, 588976), (1124, 584784), (1179, 557504), (1488, 441732), (1572, 418128), (1686, 389856), (1984, 331299), (2096, 313596), (2232, 294488), (2248, 292392), (2358, 278752), (2529, 259904), (2976, 220866), (3144, 209064), (3372, 194928), (4061, 161856), (4192, 156798), (4464, 147244), (4496, 146196), (4716, 139376), (5058, 129952), (5952, 110433), (6288, 104532), (6744, 97464), (8122, 80928), (8384, 78399), (8711, 75456), (8928, 73622), (8992, 73098), (9432, 69688), (10116, 64976), (12183, 53952), (12576, 52266), (13488, 48732), (16244, 40464), (17422, 37728), (17856, 36811), (17984, 36549), (18864, 34844), (20232, 32488), (24366, 26976), (25152, 26133)]