321118336

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1114

約数の個数: 128

約数和(自身を含む): 824094720

約数和(自身を除く): 502976384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1051, 1232, 1364, 1408, 1736, 1984, 2102, 2387, 2464, 2728, 3472, 3968, 4204, 4774, 4928, 5456, 6944, 7357, 8408, 9548, 9856, 10912, 11561, 13888, 14714, 16816, 19096, 21824, 23122, 27776, 29428, 32581, 33632, 38192, 43648, 46244, 58856, 65162, 67264, 76384, 80927, 92488, 117712, 130324, 134528, 152768, 161854, 184976, 228067, 235424, 260648, 305536, 323708, 358391, 369952, 456134, 470848, 521296, 647416, 716782, 739904, 912268, 941696, 1042592, 1294832, 1433564, 1479808, 1824536, 2085184, 2508737, 2589664, 2867128, 3649072, 4170368, 5017474, 5179328, 5734256, 7298144, 10034948, 10358656, 11468512, 14596288, 20069896, 22937024, 29192576, 40139792, 45874048, 80279584, 160559168, 321118336]

約数ペア:

[(1, 321118336), (2, 160559168), (4, 80279584), (7, 45874048), (8, 40139792), (11, 29192576), (14, 22937024), (16, 20069896), (22, 14596288), (28, 11468512), (31, 10358656), (32, 10034948), (44, 7298144), (56, 5734256), (62, 5179328), (64, 5017474), (77, 4170368), (88, 3649072), (112, 2867128), (124, 2589664), (128, 2508737), (154, 2085184), (176, 1824536), (217, 1479808), (224, 1433564), (248, 1294832), (308, 1042592), (341, 941696), (352, 912268), (434, 739904), (448, 716782), (496, 647416), (616, 521296), (682, 470848), (704, 456134), (868, 369952), (896, 358391), (992, 323708), (1051, 305536), (1232, 260648), (1364, 235424), (1408, 228067), (1736, 184976), (1984, 161854), (2102, 152768), (2387, 134528), (2464, 130324), (2728, 117712), (3472, 92488), (3968, 80927), (4204, 76384), (4774, 67264), (4928, 65162), (5456, 58856), (6944, 46244), (7357, 43648), (8408, 38192), (9548, 33632), (9856, 32581), (10912, 29428), (11561, 27776), (13888, 23122), (14714, 21824), (16816, 19096)]