15768403456

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{76421}}^1$

素因数の和:76483

約数の個数: 80

約数和(自身を含む): 35024508288

約数和(自身を除く): 19256104832

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6448, 6656, 7936, 12896, 15872, 25792, 51584, 76421, 103168, 152842, 206336, 305684, 611368, 993473, 1222736, 1986946, 2369051, 2445472, 3973892, 4738102, 4890944, 7947784, 9476204, 9781888, 15895568, 18952408, 19563776, 30797663, 31791136, 37904816, 39127552, 61595326, 63582272, 75809632, 123190652, 127164544, 151619264, 246381304, 254329088, 303238528, 492762608, 508658176, 606477056, 985525216, 1212954112, 1971050432, 3942100864, 7884201728, 15768403456]

約数ペア:

[(1, 15768403456), (2, 7884201728), (4, 3942100864), (8, 1971050432), (13, 1212954112), (16, 985525216), (26, 606477056), (31, 508658176), (32, 492762608), (52, 303238528), (62, 254329088), (64, 246381304), (104, 151619264), (124, 127164544), (128, 123190652), (208, 75809632), (248, 63582272), (256, 61595326), (403, 39127552), (416, 37904816), (496, 31791136), (512, 30797663), (806, 19563776), (832, 18952408), (992, 15895568), (1612, 9781888), (1664, 9476204), (1984, 7947784), (3224, 4890944), (3328, 4738102), (3968, 3973892), (6448, 2445472), (6656, 2369051), (7936, 1986946), (12896, 1222736), (15872, 993473), (25792, 611368), (51584, 305684), (76421, 206336), (103168, 152842)]