254748438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22717}}^1$

素因数の和:22821

約数の個数: 48

約数和(自身を含む): 637921440

約数和(自身を除く): 383173002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 3738, 5607, 11214, 22717, 45434, 68151, 136302, 159019, 204453, 318038, 408906, 477057, 954114, 1431171, 2021813, 2862342, 4043626, 6065439, 12130878, 14152691, 18196317, 28305382, 36392634, 42458073, 84916146, 127374219, 254748438]

約数ペア:

[(1, 254748438), (2, 127374219), (3, 84916146), (6, 42458073), (7, 36392634), (9, 28305382), (14, 18196317), (18, 14152691), (21, 12130878), (42, 6065439), (63, 4043626), (89, 2862342), (126, 2021813), (178, 1431171), (267, 954114), (534, 477057), (623, 408906), (801, 318038), (1246, 204453), (1602, 159019), (1869, 136302), (3738, 68151), (5607, 45434), (11214, 22717)]