415338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 64

約数和(自身を含む): 1105920

約数和(自身を除く): 690582

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 31, 33, 42, 58, 62, 66, 77, 87, 93, 154, 174, 186, 203, 217, 231, 319, 341, 406, 434, 462, 609, 638, 651, 682, 899, 957, 1023, 1218, 1302, 1798, 1914, 2046, 2233, 2387, 2697, 4466, 4774, 5394, 6293, 6699, 7161, 9889, 12586, 13398, 14322, 18879, 19778, 29667, 37758, 59334, 69223, 138446, 207669, 415338]

約数ペア:

[(1, 415338), (2, 207669), (3, 138446), (6, 69223), (7, 59334), (11, 37758), (14, 29667), (21, 19778), (22, 18879), (29, 14322), (31, 13398), (33, 12586), (42, 9889), (58, 7161), (62, 6699), (66, 6293), (77, 5394), (87, 4774), (93, 4466), (154, 2697), (174, 2387), (186, 2233), (203, 2046), (217, 1914), (231, 1798), (319, 1302), (341, 1218), (406, 1023), (434, 957), (462, 899), (609, 682), (638, 651)]