263281668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 678580224

約数和(自身を除く): 415298556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 127, 137, 156, 194, 254, 274, 291, 381, 388, 411, 508, 548, 582, 762, 822, 1164, 1261, 1524, 1644, 1651, 1781, 2522, 3302, 3562, 3783, 4953, 5044, 5343, 6604, 7124, 7566, 9906, 10686, 12319, 13289, 15132, 17399, 19812, 21372, 24638, 26578, 34798, 36957, 39867, 49276, 52197, 53156, 69596, 73914, 79734, 104394, 147828, 159468, 160147, 172757, 208788, 226187, 320294, 345514, 452374, 480441, 518271, 640588, 678561, 691028, 904748, 960882, 1036542, 1357122, 1687703, 1921764, 2073084, 2714244, 3375406, 5063109, 6750812, 10126218, 20252436, 21940139, 43880278, 65820417, 87760556, 131640834, 263281668]

約数ペア:

[(1, 263281668), (2, 131640834), (3, 87760556), (4, 65820417), (6, 43880278), (12, 21940139), (13, 20252436), (26, 10126218), (39, 6750812), (52, 5063109), (78, 3375406), (97, 2714244), (127, 2073084), (137, 1921764), (156, 1687703), (194, 1357122), (254, 1036542), (274, 960882), (291, 904748), (381, 691028), (388, 678561), (411, 640588), (508, 518271), (548, 480441), (582, 452374), (762, 345514), (822, 320294), (1164, 226187), (1261, 208788), (1524, 172757), (1644, 160147), (1651, 159468), (1781, 147828), (2522, 104394), (3302, 79734), (3562, 73914), (3783, 69596), (4953, 53156), (5044, 52197), (5343, 49276), (6604, 39867), (7124, 36957), (7566, 34798), (9906, 26578), (10686, 24638), (12319, 21372), (13289, 19812), (15132, 17399)]