1296186172672

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:1204

約数の個数: 144

約数和(自身を含む): 2631561633792

約数和(自身を除く): 1335375461120

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 233, 254, 256, 397, 431, 466, 508, 794, 862, 932, 1016, 1588, 1724, 1864, 2032, 3176, 3448, 3728, 4064, 6352, 6896, 7456, 8128, 12704, 13792, 14912, 16256, 25408, 27584, 29591, 29824, 32512, 50419, 50816, 54737, 55168, 59182, 59648, 92501, 100423, 100838, 101632, 109474, 110336, 118364, 171107, 185002, 200846, 201676, 218948, 236728, 342214, 370004, 401692, 403352, 437896, 473456, 684428, 740008, 803384, 806704, 875792, 946912, 1368856, 1480016, 1606768, 1613408, 1751584, 1893824, 2737712, 2960032, 3213536, 3226816, 3503168, 3787648, 5475424, 5920064, 6427072, 6453632, 7006336, 7575296, 10950848, 11747627, 11840128, 12753721, 12854144, 12907264, 14012672, 21730589, 21901696, 23495254, 23680256, 25507442, 25708288, 39867931, 43461178, 43803392, 46990508, 51014884, 79735862, 86922356, 93981016, 102029768, 159471724, 173844712, 187962032, 204059536, 318943448, 347689424, 375924064, 408119072, 637886896, 695378848, 751848128, 816238144, 1275773792, 1390757696, 1503696256, 1632476288, 2551547584, 2781515392, 3007392512, 3264952576, 5063227237, 5103095168, 5563030784, 10126454474, 10206190336, 20252908948, 40505817896, 81011635792, 162023271584, 324046543168, 648093086336, 1296186172672]

約数ペア:

[(1, 1296186172672), (2, 648093086336), (4, 324046543168), (8, 162023271584), (16, 81011635792), (32, 40505817896), (64, 20252908948), (127, 10206190336), (128, 10126454474), (233, 5563030784), (254, 5103095168), (256, 5063227237), (397, 3264952576), (431, 3007392512), (466, 2781515392), (508, 2551547584), (794, 1632476288), (862, 1503696256), (932, 1390757696), (1016, 1275773792), (1588, 816238144), (1724, 751848128), (1864, 695378848), (2032, 637886896), (3176, 408119072), (3448, 375924064), (3728, 347689424), (4064, 318943448), (6352, 204059536), (6896, 187962032), (7456, 173844712), (8128, 159471724), (12704, 102029768), (13792, 93981016), (14912, 86922356), (16256, 79735862), (25408, 51014884), (27584, 46990508), (29591, 43803392), (29824, 43461178), (32512, 39867931), (50419, 25708288), (50816, 25507442), (54737, 23680256), (55168, 23495254), (59182, 21901696), (59648, 21730589), (92501, 14012672), (100423, 12907264), (100838, 12854144), (101632, 12753721), (109474, 11840128), (110336, 11747627), (118364, 10950848), (171107, 7575296), (185002, 7006336), (200846, 6453632), (201676, 6427072), (218948, 5920064), (236728, 5475424), (342214, 3787648), (370004, 3503168), (401692, 3226816), (403352, 3213536), (437896, 2960032), (473456, 2737712), (684428, 1893824), (740008, 1751584), (803384, 1613408), (806704, 1606768), (875792, 1480016), (946912, 1368856)]