646277214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{1559}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 1424142720

約数和(自身を除く): 777865506

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 571, 726, 1142, 1559, 1713, 3118, 3426, 4677, 6281, 9354, 12562, 17149, 18843, 34298, 37686, 51447, 69091, 102894, 138182, 188639, 207273, 377278, 414546, 565917, 890189, 1131834, 1780378, 2670567, 5341134, 9792079, 19584158, 29376237, 58752474, 107712869, 215425738, 323138607, 646277214]

約数ペア:

[(1, 646277214), (2, 323138607), (3, 215425738), (6, 107712869), (11, 58752474), (22, 29376237), (33, 19584158), (66, 9792079), (121, 5341134), (242, 2670567), (363, 1780378), (571, 1131834), (726, 890189), (1142, 565917), (1559, 414546), (1713, 377278), (3118, 207273), (3426, 188639), (4677, 138182), (6281, 102894), (9354, 69091), (12562, 51447), (17149, 37686), (18843, 34298)]