620491368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{78583}}^1$

素因数の和:78646

約数の個数: 64

約数和(自身を含む): 1810575360

約数和(自身を除く): 1190083992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 78583, 157166, 235749, 314332, 471498, 550081, 628664, 942996, 1100162, 1650243, 1885992, 2200324, 3300486, 3693401, 4400648, 6600972, 7386802, 11080203, 13201944, 14773604, 22160406, 25853807, 29547208, 44320812, 51707614, 77561421, 88641624, 103415228, 155122842, 206830456, 310245684, 620491368]

約数ペア:

[(1, 620491368), (2, 310245684), (3, 206830456), (4, 155122842), (6, 103415228), (7, 88641624), (8, 77561421), (12, 51707614), (14, 44320812), (21, 29547208), (24, 25853807), (28, 22160406), (42, 14773604), (47, 13201944), (56, 11080203), (84, 7386802), (94, 6600972), (141, 4400648), (168, 3693401), (188, 3300486), (282, 2200324), (329, 1885992), (376, 1650243), (564, 1100162), (658, 942996), (987, 628664), (1128, 550081), (1316, 471498), (1974, 314332), (2632, 235749), (3948, 157166), (7896, 78583)]