128883664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 335978496

約数和(自身を除く): 207094832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 41, 52, 56, 68, 82, 91, 104, 112, 119, 127, 136, 164, 182, 208, 221, 238, 254, 272, 287, 328, 364, 442, 476, 508, 533, 574, 656, 697, 728, 884, 889, 952, 1016, 1066, 1148, 1394, 1456, 1547, 1651, 1768, 1778, 1904, 2032, 2132, 2159, 2296, 2788, 3094, 3302, 3536, 3556, 3731, 4264, 4318, 4592, 4879, 5207, 5576, 6188, 6604, 7112, 7462, 8528, 8636, 9061, 9758, 10414, 11152, 11557, 12376, 13208, 14224, 14924, 15113, 17272, 18122, 19516, 20828, 23114, 24752, 26416, 28067, 29848, 30226, 34544, 36244, 36449, 39032, 41656, 46228, 56134, 59696, 60452, 63427, 67691, 72488, 72898, 78064, 83312, 88519, 92456, 112268, 120904, 126854, 135382, 144976, 145796, 177038, 184912, 196469, 224536, 241808, 253708, 270764, 291592, 354076, 392938, 449072, 473837, 507416, 541528, 583184, 619633, 708152, 785876, 947674, 1014832, 1083056, 1150747, 1239266, 1416304, 1571752, 1895348, 2301494, 2478532, 3143504, 3790696, 4602988, 4957064, 7581392, 8055229, 9205976, 9914128, 16110458, 18411952, 32220916, 64441832, 128883664]

約数ペア:

[(1, 128883664), (2, 64441832), (4, 32220916), (7, 18411952), (8, 16110458), (13, 9914128), (14, 9205976), (16, 8055229), (17, 7581392), (26, 4957064), (28, 4602988), (34, 3790696), (41, 3143504), (52, 2478532), (56, 2301494), (68, 1895348), (82, 1571752), (91, 1416304), (104, 1239266), (112, 1150747), (119, 1083056), (127, 1014832), (136, 947674), (164, 785876), (182, 708152), (208, 619633), (221, 583184), (238, 541528), (254, 507416), (272, 473837), (287, 449072), (328, 392938), (364, 354076), (442, 291592), (476, 270764), (508, 253708), (533, 241808), (574, 224536), (656, 196469), (697, 184912), (728, 177038), (884, 145796), (889, 144976), (952, 135382), (1016, 126854), (1066, 120904), (1148, 112268), (1394, 92456), (1456, 88519), (1547, 83312), (1651, 78064), (1768, 72898), (1778, 72488), (1904, 67691), (2032, 63427), (2132, 60452), (2159, 59696), (2296, 56134), (2788, 46228), (3094, 41656), (3302, 39032), (3536, 36449), (3556, 36244), (3731, 34544), (4264, 30226), (4318, 29848), (4592, 28067), (4879, 26416), (5207, 24752), (5576, 23114), (6188, 20828), (6604, 19516), (7112, 18122), (7462, 17272), (8528, 15113), (8636, 14924), (9061, 14224), (9758, 13208), (10414, 12376), (11152, 11557)]