12278126848

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2072

約数の個数: 144

約数和(自身を含む): 27705782272

約数和(自身を除く): 15427655424

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 64, 104, 122, 124, 128, 208, 244, 248, 256, 403, 416, 488, 496, 793, 806, 832, 976, 992, 1586, 1612, 1664, 1891, 1951, 1952, 1984, 3172, 3224, 3328, 3782, 3902, 3904, 3968, 6344, 6448, 7564, 7804, 7808, 7936, 12688, 12896, 15128, 15608, 15616, 24583, 25363, 25376, 25792, 30256, 31216, 49166, 50726, 50752, 51584, 60481, 60512, 62432, 98332, 101452, 101504, 103168, 119011, 120962, 121024, 124864, 196664, 202904, 203008, 238022, 241924, 242048, 249728, 393328, 405808, 476044, 483848, 484096, 499456, 786253, 786656, 811616, 952088, 967696, 1547143, 1572506, 1573312, 1623232, 1904176, 1935392, 3094286, 3145012, 3146624, 3246464, 3689341, 3808352, 3870784, 6188572, 6290024, 6293248, 6492928, 7378682, 7616704, 7741568, 12377144, 12580048, 14757364, 15233408, 15483136, 24754288, 25160096, 29514728, 30466816, 47961433, 49508576, 50320192, 59029456, 95922866, 99017152, 100640384, 118058912, 191845732, 198034304, 201280768, 236117824, 383691464, 396068608, 472235648, 767382928, 944471296, 1534765856, 3069531712, 6139063424, 12278126848]

約数ペア:

[(1, 12278126848), (2, 6139063424), (4, 3069531712), (8, 1534765856), (13, 944471296), (16, 767382928), (26, 472235648), (31, 396068608), (32, 383691464), (52, 236117824), (61, 201280768), (62, 198034304), (64, 191845732), (104, 118058912), (122, 100640384), (124, 99017152), (128, 95922866), (208, 59029456), (244, 50320192), (248, 49508576), (256, 47961433), (403, 30466816), (416, 29514728), (488, 25160096), (496, 24754288), (793, 15483136), (806, 15233408), (832, 14757364), (976, 12580048), (992, 12377144), (1586, 7741568), (1612, 7616704), (1664, 7378682), (1891, 6492928), (1951, 6293248), (1952, 6290024), (1984, 6188572), (3172, 3870784), (3224, 3808352), (3328, 3689341), (3782, 3246464), (3902, 3146624), (3904, 3145012), (3968, 3094286), (6344, 1935392), (6448, 1904176), (7564, 1623232), (7804, 1573312), (7808, 1572506), (7936, 1547143), (12688, 967696), (12896, 952088), (15128, 811616), (15608, 786656), (15616, 786253), (24583, 499456), (25363, 484096), (25376, 483848), (25792, 476044), (30256, 405808), (31216, 393328), (49166, 249728), (50726, 242048), (50752, 241924), (51584, 238022), (60481, 203008), (60512, 202904), (62432, 196664), (98332, 124864), (101452, 121024), (101504, 120962), (103168, 119011)]