381264678

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21859}}^1$

素因数の和:21906

約数の個数: 64

約数和(自身を含む): 944352000

約数和(自身を除く): 563087322

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1938, 2907, 5814, 8721, 17442, 21859, 43718, 65577, 131154, 196731, 371603, 393462, 415321, 590193, 743206, 830642, 1114809, 1180386, 1245963, 2229618, 2491926, 3344427, 3737889, 6688854, 7060457, 7475778, 10033281, 11213667, 14120914, 20066562, 21181371, 22427334, 42362742, 63544113, 127088226, 190632339, 381264678]

約数ペア:

[(1, 381264678), (2, 190632339), (3, 127088226), (6, 63544113), (9, 42362742), (17, 22427334), (18, 21181371), (19, 20066562), (27, 14120914), (34, 11213667), (38, 10033281), (51, 7475778), (54, 7060457), (57, 6688854), (102, 3737889), (114, 3344427), (153, 2491926), (171, 2229618), (306, 1245963), (323, 1180386), (342, 1114809), (459, 830642), (513, 743206), (646, 590193), (918, 415321), (969, 393462), (1026, 371603), (1938, 196731), (2907, 131154), (5814, 65577), (8721, 43718), (17442, 21859)]