261442116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1933}}^1$

素因数の和:1990

約数の個数: 108

約数和(自身を含む): 756422212

約数和(自身を除く): 494980096

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 289, 306, 442, 468, 578, 612, 663, 867, 884, 1156, 1326, 1734, 1933, 1989, 2601, 2652, 3468, 3757, 3866, 3978, 5202, 5799, 7514, 7732, 7956, 10404, 11271, 11598, 15028, 17397, 22542, 23196, 25129, 32861, 33813, 34794, 45084, 50258, 65722, 67626, 69588, 75387, 98583, 100516, 131444, 135252, 150774, 197166, 226161, 295749, 301548, 394332, 427193, 452322, 558637, 591498, 854386, 904644, 1117274, 1182996, 1281579, 1675911, 1708772, 2234548, 2563158, 3351822, 3844737, 5027733, 5126316, 6703644, 7262281, 7689474, 10055466, 14524562, 15378948, 20110932, 21786843, 29049124, 43573686, 65360529, 87147372, 130721058, 261442116]

約数ペア:

[(1, 261442116), (2, 130721058), (3, 87147372), (4, 65360529), (6, 43573686), (9, 29049124), (12, 21786843), (13, 20110932), (17, 15378948), (18, 14524562), (26, 10055466), (34, 7689474), (36, 7262281), (39, 6703644), (51, 5126316), (52, 5027733), (68, 3844737), (78, 3351822), (102, 2563158), (117, 2234548), (153, 1708772), (156, 1675911), (204, 1281579), (221, 1182996), (234, 1117274), (289, 904644), (306, 854386), (442, 591498), (468, 558637), (578, 452322), (612, 427193), (663, 394332), (867, 301548), (884, 295749), (1156, 226161), (1326, 197166), (1734, 150774), (1933, 135252), (1989, 131444), (2601, 100516), (2652, 98583), (3468, 75387), (3757, 69588), (3866, 67626), (3978, 65722), (5202, 50258), (5799, 45084), (7514, 34794), (7732, 33813), (7956, 32861), (10404, 25129), (11271, 23196), (11598, 22542), (15028, 17397)]