631771136

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 104

約数和(自身を含む): 1375301664

約数和(自身を除く): 743530528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 211, 256, 272, 344, 422, 512, 544, 688, 731, 844, 1024, 1088, 1376, 1462, 1688, 2048, 2176, 2752, 2924, 3376, 3587, 4096, 4352, 5504, 5848, 6752, 7174, 8704, 9073, 11008, 11696, 13504, 14348, 17408, 18146, 22016, 23392, 27008, 28696, 34816, 36292, 44032, 46784, 54016, 57392, 69632, 72584, 88064, 93568, 108032, 114784, 145168, 154241, 176128, 187136, 216064, 229568, 290336, 308482, 374272, 432128, 459136, 580672, 616964, 748544, 864256, 918272, 1161344, 1233928, 1497088, 1836544, 2322688, 2467856, 2994176, 3673088, 4645376, 4935712, 7346176, 9290752, 9871424, 14692352, 18581504, 19742848, 37163008, 39485696, 78971392, 157942784, 315885568, 631771136]

約数ペア:

[(1, 631771136), (2, 315885568), (4, 157942784), (8, 78971392), (16, 39485696), (17, 37163008), (32, 19742848), (34, 18581504), (43, 14692352), (64, 9871424), (68, 9290752), (86, 7346176), (128, 4935712), (136, 4645376), (172, 3673088), (211, 2994176), (256, 2467856), (272, 2322688), (344, 1836544), (422, 1497088), (512, 1233928), (544, 1161344), (688, 918272), (731, 864256), (844, 748544), (1024, 616964), (1088, 580672), (1376, 459136), (1462, 432128), (1688, 374272), (2048, 308482), (2176, 290336), (2752, 229568), (2924, 216064), (3376, 187136), (3587, 176128), (4096, 154241), (4352, 145168), (5504, 114784), (5848, 108032), (6752, 93568), (7174, 88064), (8704, 72584), (9073, 69632), (11008, 57392), (11696, 54016), (13504, 46784), (14348, 44032), (17408, 36292), (18146, 34816), (22016, 28696), (23392, 27008)]