385040178

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 845054496

約数和(自身を除く): 460014318

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 283, 393, 566, 577, 786, 849, 1154, 1179, 1698, 1731, 2358, 2547, 3462, 5094, 5193, 10386, 37073, 74146, 75587, 111219, 151174, 163291, 222438, 226761, 326582, 333657, 453522, 489873, 667314, 680283, 979746, 1360566, 1469619, 2939238, 21391121, 42782242, 64173363, 128346726, 192520089, 385040178]

約数ペア:

[(1, 385040178), (2, 192520089), (3, 128346726), (6, 64173363), (9, 42782242), (18, 21391121), (131, 2939238), (262, 1469619), (283, 1360566), (393, 979746), (566, 680283), (577, 667314), (786, 489873), (849, 453522), (1154, 333657), (1179, 326582), (1698, 226761), (1731, 222438), (2358, 163291), (2547, 151174), (3462, 111219), (5094, 75587), (5193, 74146), (10386, 37073)]