1918646912

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1458

約数の個数: 128

約数和(自身を含む): 4745072640

約数和(自身を除く): 2826425728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 128, 182, 208, 224, 254, 364, 416, 448, 508, 728, 832, 889, 896, 1016, 1297, 1456, 1651, 1664, 1778, 2032, 2594, 2912, 3302, 3556, 4064, 5188, 5824, 6604, 7112, 8128, 9079, 10376, 11557, 11648, 13208, 14224, 16256, 16861, 18158, 20752, 23114, 26416, 28448, 33722, 36316, 41504, 46228, 52832, 56896, 67444, 72632, 83008, 92456, 105664, 113792, 118027, 134888, 145264, 164719, 166016, 184912, 211328, 236054, 269776, 290528, 329438, 369824, 472108, 539552, 581056, 658876, 739648, 944216, 1079104, 1153033, 1162112, 1317752, 1479296, 1888432, 2141347, 2158208, 2306066, 2635504, 3776864, 4282694, 4612132, 5271008, 7553728, 8565388, 9224264, 10542016, 14989429, 15107456, 17130776, 18448528, 21084032, 29978858, 34261552, 36897056, 59957716, 68523104, 73794112, 119915432, 137046208, 147588224, 239830864, 274092416, 479661728, 959323456, 1918646912]

約数ペア:

[(1, 1918646912), (2, 959323456), (4, 479661728), (7, 274092416), (8, 239830864), (13, 147588224), (14, 137046208), (16, 119915432), (26, 73794112), (28, 68523104), (32, 59957716), (52, 36897056), (56, 34261552), (64, 29978858), (91, 21084032), (104, 18448528), (112, 17130776), (127, 15107456), (128, 14989429), (182, 10542016), (208, 9224264), (224, 8565388), (254, 7553728), (364, 5271008), (416, 4612132), (448, 4282694), (508, 3776864), (728, 2635504), (832, 2306066), (889, 2158208), (896, 2141347), (1016, 1888432), (1297, 1479296), (1456, 1317752), (1651, 1162112), (1664, 1153033), (1778, 1079104), (2032, 944216), (2594, 739648), (2912, 658876), (3302, 581056), (3556, 539552), (4064, 472108), (5188, 369824), (5824, 329438), (6604, 290528), (7112, 269776), (8128, 236054), (9079, 211328), (10376, 184912), (11557, 166016), (11648, 164719), (13208, 145264), (14224, 134888), (16256, 118027), (16861, 113792), (18158, 105664), (20752, 92456), (23114, 83008), (26416, 72632), (28448, 67444), (33722, 56896), (36316, 52832), (41504, 46228)]