640082256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:801

約数の個数: 120

約数和(自身を含む): 1830216192

約数和(自身を除く): 1190133936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 191, 242, 264, 363, 382, 484, 528, 573, 577, 726, 764, 968, 1146, 1154, 1452, 1528, 1731, 1936, 2101, 2292, 2308, 2904, 3056, 3462, 4202, 4584, 4616, 5808, 6303, 6347, 6924, 8404, 9168, 9232, 12606, 12694, 13848, 16808, 19041, 23111, 25212, 25388, 27696, 33616, 38082, 46222, 50424, 50776, 69333, 69817, 76164, 92444, 100848, 101552, 110207, 138666, 139634, 152328, 184888, 209451, 220414, 277332, 279268, 304656, 330621, 369776, 418902, 440828, 554664, 558536, 661242, 837804, 881656, 1109328, 1117072, 1212277, 1322484, 1675608, 1763312, 2424554, 2644968, 3351216, 3636831, 4849108, 5289936, 7273662, 9698216, 13335047, 14547324, 19396432, 26670094, 29094648, 40005141, 53340188, 58189296, 80010282, 106680376, 160020564, 213360752, 320041128, 640082256]

約数ペア:

[(1, 640082256), (2, 320041128), (3, 213360752), (4, 160020564), (6, 106680376), (8, 80010282), (11, 58189296), (12, 53340188), (16, 40005141), (22, 29094648), (24, 26670094), (33, 19396432), (44, 14547324), (48, 13335047), (66, 9698216), (88, 7273662), (121, 5289936), (132, 4849108), (176, 3636831), (191, 3351216), (242, 2644968), (264, 2424554), (363, 1763312), (382, 1675608), (484, 1322484), (528, 1212277), (573, 1117072), (577, 1109328), (726, 881656), (764, 837804), (968, 661242), (1146, 558536), (1154, 554664), (1452, 440828), (1528, 418902), (1731, 369776), (1936, 330621), (2101, 304656), (2292, 279268), (2308, 277332), (2904, 220414), (3056, 209451), (3462, 184888), (4202, 152328), (4584, 139634), (4616, 138666), (5808, 110207), (6303, 101552), (6347, 100848), (6924, 92444), (8404, 76164), (9168, 69817), (9232, 69333), (12606, 50776), (12694, 50424), (13848, 46222), (16808, 38082), (19041, 33616), (23111, 27696), (25212, 25388)]