1644207320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{3677}}^1$

素因数の和:5292

約数の個数: 64

約数和(自身を含む): 4231759680

約数和(自身を除く): 2587552360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1597, 3194, 3677, 6388, 7354, 7985, 11179, 12776, 14708, 15970, 18385, 22358, 25739, 29416, 31940, 36770, 44716, 51478, 55895, 63880, 73540, 89432, 102956, 111790, 128695, 147080, 205912, 223580, 257390, 447160, 514780, 1029560, 5872169, 11744338, 23488676, 29360845, 41105183, 46977352, 58721690, 82210366, 117443380, 164420732, 205525915, 234886760, 328841464, 411051830, 822103660, 1644207320]

約数ペア:

[(1, 1644207320), (2, 822103660), (4, 411051830), (5, 328841464), (7, 234886760), (8, 205525915), (10, 164420732), (14, 117443380), (20, 82210366), (28, 58721690), (35, 46977352), (40, 41105183), (56, 29360845), (70, 23488676), (140, 11744338), (280, 5872169), (1597, 1029560), (3194, 514780), (3677, 447160), (6388, 257390), (7354, 223580), (7985, 205912), (11179, 147080), (12776, 128695), (14708, 111790), (15970, 102956), (18385, 89432), (22358, 73540), (25739, 63880), (29416, 55895), (31940, 51478), (36770, 44716)]