4064612864

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19761

約数の個数: 80

約数和(自身を含む): 9028588800

約数和(自身を除く): 4963975936

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, 19699, 25792, 39398, 51584, 78796, 103168, 157592, 206336, 256087, 315184, 512174, 610669, 630368, 1024348, 1221338, 1260736, 2048696, 2442676, 2521472, 4097392, 4885352, 5042944, 7938697, 8194784, 9770704, 10085888, 15877394, 16389568, 19541408, 31754788, 32779136, 39082816, 63509576, 65558272, 78165632, 127019152, 131116544, 156331264, 254038304, 312662528, 508076608, 1016153216, 2032306432, 4064612864]

約数ペア:

[(1, 4064612864), (2, 2032306432), (4, 1016153216), (8, 508076608), (13, 312662528), (16, 254038304), (26, 156331264), (31, 131116544), (32, 127019152), (52, 78165632), (62, 65558272), (64, 63509576), (104, 39082816), (124, 32779136), (128, 31754788), (208, 19541408), (248, 16389568), (256, 15877394), (403, 10085888), (416, 9770704), (496, 8194784), (512, 7938697), (806, 5042944), (832, 4885352), (992, 4097392), (1612, 2521472), (1664, 2442676), (1984, 2048696), (3224, 1260736), (3328, 1221338), (3968, 1024348), (6448, 630368), (6656, 610669), (7936, 512174), (12896, 315184), (15872, 256087), (19699, 206336), (25792, 157592), (39398, 103168), (51584, 78796)]