21836278048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1219

約数の個数: 192

約数和(自身を含む): 51969133440

約数和(自身を除く): 30132855392

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 163, 208, 221, 247, 272, 304, 323, 326, 416, 442, 494, 544, 608, 646, 652, 884, 988, 997, 1292, 1304, 1768, 1976, 1994, 2119, 2584, 2608, 2771, 3097, 3536, 3952, 3988, 4199, 4238, 5168, 5216, 5542, 6194, 7072, 7904, 7976, 8398, 8476, 10336, 11084, 12388, 12961, 15952, 16796, 16949, 16952, 18943, 22168, 24776, 25922, 31904, 33592, 33898, 33904, 36023, 37886, 40261, 44336, 49552, 51844, 52649, 67184, 67796, 67808, 72046, 75772, 80522, 88672, 99104, 103688, 105298, 134368, 135592, 144092, 151544, 161044, 162511, 207376, 210596, 220337, 246259, 271184, 288184, 303088, 322031, 322088, 325022, 414752, 421192, 440674, 492518, 542368, 576368, 606176, 644062, 644176, 650044, 684437, 842384, 881348, 985036, 1152736, 1288124, 1288352, 1300088, 1368874, 1684768, 1762696, 1970072, 2112643, 2576248, 2600176, 2737748, 2762687, 3087709, 3525392, 3940144, 4186403, 4225286, 5152496, 5200352, 5475496, 5525374, 6175418, 7050784, 7880288, 8372806, 8450572, 10304992, 10950992, 11050748, 12350836, 16745612, 16901144, 21901984, 22101496, 24701672, 33491224, 33802288, 35914931, 40140217, 44202992, 49403344, 52491053, 66982448, 67604576, 71829862, 80280434, 88405984, 98806688, 104982106, 133964896, 143659724, 160560868, 209964212, 287319448, 321121736, 419928424, 574638896, 642243472, 682383689, 839856848, 1149277792, 1284486944, 1364767378, 1679713696, 2729534756, 5459069512, 10918139024, 21836278048]

約数ペア:

[(1, 21836278048), (2, 10918139024), (4, 5459069512), (8, 2729534756), (13, 1679713696), (16, 1364767378), (17, 1284486944), (19, 1149277792), (26, 839856848), (32, 682383689), (34, 642243472), (38, 574638896), (52, 419928424), (68, 321121736), (76, 287319448), (104, 209964212), (136, 160560868), (152, 143659724), (163, 133964896), (208, 104982106), (221, 98806688), (247, 88405984), (272, 80280434), (304, 71829862), (323, 67604576), (326, 66982448), (416, 52491053), (442, 49403344), (494, 44202992), (544, 40140217), (608, 35914931), (646, 33802288), (652, 33491224), (884, 24701672), (988, 22101496), (997, 21901984), (1292, 16901144), (1304, 16745612), (1768, 12350836), (1976, 11050748), (1994, 10950992), (2119, 10304992), (2584, 8450572), (2608, 8372806), (2771, 7880288), (3097, 7050784), (3536, 6175418), (3952, 5525374), (3988, 5475496), (4199, 5200352), (4238, 5152496), (5168, 4225286), (5216, 4186403), (5542, 3940144), (6194, 3525392), (7072, 3087709), (7904, 2762687), (7976, 2737748), (8398, 2600176), (8476, 2576248), (10336, 2112643), (11084, 1970072), (12388, 1762696), (12961, 1684768), (15952, 1368874), (16796, 1300088), (16949, 1288352), (16952, 1288124), (18943, 1152736), (22168, 985036), (24776, 881348), (25922, 842384), (31904, 684437), (33592, 650044), (33898, 644176), (33904, 644062), (36023, 606176), (37886, 576368), (40261, 542368), (44336, 492518), (49552, 440674), (51844, 421192), (52649, 414752), (67184, 325022), (67796, 322088), (67808, 322031), (72046, 303088), (75772, 288184), (80522, 271184), (88672, 246259), (99104, 220337), (103688, 210596), (105298, 207376), (134368, 162511), (135592, 161044), (144092, 151544)]