256098438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15791}}^1$

素因数の和:15869

約数の個数: 48

約数和(自身を含む): 598643136

約数和(自身を除く): 342544698

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1802, 2703, 5406, 8109, 15791, 16218, 31582, 47373, 94746, 142119, 268447, 284238, 536894, 805341, 836923, 1610682, 1673846, 2416023, 2510769, 4832046, 5021538, 7532307, 14227691, 15064614, 28455382, 42683073, 85366146, 128049219, 256098438]

約数ペア:

[(1, 256098438), (2, 128049219), (3, 85366146), (6, 42683073), (9, 28455382), (17, 15064614), (18, 14227691), (34, 7532307), (51, 5021538), (53, 4832046), (102, 2510769), (106, 2416023), (153, 1673846), (159, 1610682), (306, 836923), (318, 805341), (477, 536894), (901, 284238), (954, 268447), (1802, 142119), (2703, 94746), (5406, 47373), (8109, 31582), (15791, 16218)]