261140808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 721768320

約数和(自身を除く): 460627512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 67, 68, 82, 102, 123, 134, 136, 164, 201, 204, 233, 246, 268, 328, 402, 408, 466, 492, 536, 697, 699, 804, 932, 984, 1139, 1394, 1398, 1608, 1864, 2091, 2278, 2747, 2788, 2796, 3417, 3961, 4182, 4556, 5494, 5576, 5592, 6834, 7922, 8241, 8364, 9112, 9553, 10988, 11883, 13668, 15611, 15844, 16482, 16728, 19106, 21976, 23766, 27336, 28659, 31222, 31688, 32964, 38212, 46699, 46833, 47532, 57318, 62444, 65928, 76424, 93398, 93666, 95064, 114636, 124888, 140097, 162401, 186796, 187332, 229272, 265387, 280194, 324802, 373592, 374664, 487203, 530774, 560388, 640051, 649604, 796161, 974406, 1061548, 1120776, 1280102, 1299208, 1592322, 1920153, 1948812, 2123096, 2560204, 3184644, 3840306, 3897624, 5120408, 6369288, 7680612, 10880867, 15361224, 21761734, 32642601, 43523468, 65285202, 87046936, 130570404, 261140808]

約数ペア:

[(1, 261140808), (2, 130570404), (3, 87046936), (4, 65285202), (6, 43523468), (8, 32642601), (12, 21761734), (17, 15361224), (24, 10880867), (34, 7680612), (41, 6369288), (51, 5120408), (67, 3897624), (68, 3840306), (82, 3184644), (102, 2560204), (123, 2123096), (134, 1948812), (136, 1920153), (164, 1592322), (201, 1299208), (204, 1280102), (233, 1120776), (246, 1061548), (268, 974406), (328, 796161), (402, 649604), (408, 640051), (466, 560388), (492, 530774), (536, 487203), (697, 374664), (699, 373592), (804, 324802), (932, 280194), (984, 265387), (1139, 229272), (1394, 187332), (1398, 186796), (1608, 162401), (1864, 140097), (2091, 124888), (2278, 114636), (2747, 95064), (2788, 93666), (2796, 93398), (3417, 76424), (3961, 65928), (4182, 62444), (4556, 57318), (5494, 47532), (5576, 46833), (5592, 46699), (6834, 38212), (7922, 32964), (8241, 31688), (8364, 31222), (9112, 28659), (9553, 27336), (10988, 23766), (11883, 21976), (13668, 19106), (15611, 16728), (15844, 16482)]