387408784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10709}}^1$

素因数の和:10760

約数の個数: 80

約数和(自身を含む): 956188800

約数和(自身を除く): 568780016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 4522, 5168, 9044, 10709, 18088, 21418, 36176, 42836, 74963, 85672, 149926, 171344, 182053, 203471, 299852, 364106, 406942, 599704, 728212, 813884, 1199408, 1274371, 1424297, 1456424, 1627768, 2548742, 2848594, 2912848, 3255536, 3459007, 5097484, 5697188, 6918014, 10194968, 11394376, 13836028, 20389936, 22788752, 24213049, 27672056, 48426098, 55344112, 96852196, 193704392, 387408784]

約数ペア:

[(1, 387408784), (2, 193704392), (4, 96852196), (7, 55344112), (8, 48426098), (14, 27672056), (16, 24213049), (17, 22788752), (19, 20389936), (28, 13836028), (34, 11394376), (38, 10194968), (56, 6918014), (68, 5697188), (76, 5097484), (112, 3459007), (119, 3255536), (133, 2912848), (136, 2848594), (152, 2548742), (238, 1627768), (266, 1456424), (272, 1424297), (304, 1274371), (323, 1199408), (476, 813884), (532, 728212), (646, 599704), (952, 406942), (1064, 364106), (1292, 299852), (1904, 203471), (2128, 182053), (2261, 171344), (2584, 149926), (4522, 85672), (5168, 74963), (9044, 42836), (10709, 36176), (18088, 21418)]