644064516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{1523}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 1727447904

約数和(自身を除く): 1083383388

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 691, 1382, 1523, 2073, 2764, 3046, 4146, 4569, 6092, 6219, 8292, 9138, 11747, 12438, 13707, 18276, 23494, 24876, 25891, 27414, 35241, 46988, 51782, 54828, 70482, 77673, 103564, 105723, 140964, 155346, 211446, 233019, 310692, 422892, 466038, 932076, 1052393, 2104786, 3157179, 4209572, 6314358, 9471537, 12628716, 17890681, 18943074, 35781362, 37886148, 53672043, 71562724, 107344086, 161016129, 214688172, 322032258, 644064516]

約数ペア:

[(1, 644064516), (2, 322032258), (3, 214688172), (4, 161016129), (6, 107344086), (9, 71562724), (12, 53672043), (17, 37886148), (18, 35781362), (34, 18943074), (36, 17890681), (51, 12628716), (68, 9471537), (102, 6314358), (153, 4209572), (204, 3157179), (306, 2104786), (612, 1052393), (691, 932076), (1382, 466038), (1523, 422892), (2073, 310692), (2764, 233019), (3046, 211446), (4146, 155346), (4569, 140964), (6092, 105723), (6219, 103564), (8292, 77673), (9138, 70482), (11747, 54828), (12438, 51782), (13707, 46988), (18276, 35241), (23494, 27414), (24876, 25891)]