355759956

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 923615784

約数和(自身を除く): 567855828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 274, 318, 411, 477, 548, 636, 822, 954, 1233, 1361, 1644, 1908, 2466, 2722, 4083, 4932, 5444, 7261, 8166, 12249, 14522, 16332, 21783, 24498, 29044, 43566, 48996, 65349, 72133, 87132, 130698, 144266, 186457, 216399, 261396, 288532, 372914, 432798, 559371, 649197, 745828, 865596, 1118742, 1298394, 1678113, 2237484, 2596788, 3356226, 6712452, 9882221, 19764442, 29646663, 39528884, 59293326, 88939989, 118586652, 177879978, 355759956]

約数ペア:

[(1, 355759956), (2, 177879978), (3, 118586652), (4, 88939989), (6, 59293326), (9, 39528884), (12, 29646663), (18, 19764442), (36, 9882221), (53, 6712452), (106, 3356226), (137, 2596788), (159, 2237484), (212, 1678113), (274, 1298394), (318, 1118742), (411, 865596), (477, 745828), (548, 649197), (636, 559371), (822, 432798), (954, 372914), (1233, 288532), (1361, 261396), (1644, 216399), (1908, 186457), (2466, 144266), (2722, 130698), (4083, 87132), (4932, 72133), (5444, 65349), (7261, 48996), (8166, 43566), (12249, 29044), (14522, 24498), (16332, 21783)]