399103344

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{24527}}^1$

素因数の和:24654

約数の個数: 60

約数和(自身を含む): 1126865376

約数和(自身を除く): 727762032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 4068, 5424, 8136, 16272, 24527, 49054, 73581, 98108, 147162, 196216, 220743, 294324, 392432, 441486, 588648, 882972, 1177296, 1765944, 2771551, 3531888, 5543102, 8314653, 11086204, 16629306, 22172408, 24943959, 33258612, 44344816, 49887918, 66517224, 99775836, 133034448, 199551672, 399103344]

約数ペア:

[(1, 399103344), (2, 199551672), (3, 133034448), (4, 99775836), (6, 66517224), (8, 49887918), (9, 44344816), (12, 33258612), (16, 24943959), (18, 22172408), (24, 16629306), (36, 11086204), (48, 8314653), (72, 5543102), (113, 3531888), (144, 2771551), (226, 1765944), (339, 1177296), (452, 882972), (678, 588648), (904, 441486), (1017, 392432), (1356, 294324), (1808, 220743), (2034, 196216), (2712, 147162), (4068, 98108), (5424, 73581), (8136, 49054), (16272, 24527)]