1281139728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2781

約数の個数: 160

約数和(自身を含む): 3856896000

約数和(自身を除く): 2575756272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 31, 33, 44, 48, 58, 62, 66, 87, 88, 93, 116, 124, 132, 174, 176, 186, 232, 248, 264, 319, 341, 348, 372, 464, 496, 528, 638, 682, 696, 744, 899, 957, 1023, 1276, 1364, 1392, 1488, 1798, 1914, 2046, 2552, 2697, 2699, 2728, 3596, 3828, 4092, 5104, 5394, 5398, 5456, 7192, 7656, 8097, 8184, 9889, 10788, 10796, 14384, 15312, 16194, 16368, 19778, 21576, 21592, 29667, 29689, 32388, 39556, 43152, 43184, 59334, 59378, 64776, 78271, 79112, 83669, 89067, 118668, 118756, 129552, 156542, 158224, 167338, 178134, 234813, 237336, 237512, 251007, 313084, 334676, 356268, 469626, 474672, 475024, 502014, 626168, 669352, 712536, 860981, 920359, 939252, 1004028, 1252336, 1338704, 1425072, 1721962, 1840718, 1878504, 2008056, 2426401, 2582943, 2761077, 3443924, 3681436, 3757008, 4016112, 4852802, 5165886, 5522154, 6887848, 7279203, 7362872, 9705604, 10331772, 11044308, 13775696, 14558406, 14725744, 19411208, 20663544, 22088616, 26690411, 29116812, 38822416, 41327088, 44177232, 53380822, 58233624, 80071233, 106761644, 116467248, 160142466, 213523288, 320284932, 427046576, 640569864, 1281139728]

約数ペア:

[(1, 1281139728), (2, 640569864), (3, 427046576), (4, 320284932), (6, 213523288), (8, 160142466), (11, 116467248), (12, 106761644), (16, 80071233), (22, 58233624), (24, 53380822), (29, 44177232), (31, 41327088), (33, 38822416), (44, 29116812), (48, 26690411), (58, 22088616), (62, 20663544), (66, 19411208), (87, 14725744), (88, 14558406), (93, 13775696), (116, 11044308), (124, 10331772), (132, 9705604), (174, 7362872), (176, 7279203), (186, 6887848), (232, 5522154), (248, 5165886), (264, 4852802), (319, 4016112), (341, 3757008), (348, 3681436), (372, 3443924), (464, 2761077), (496, 2582943), (528, 2426401), (638, 2008056), (682, 1878504), (696, 1840718), (744, 1721962), (899, 1425072), (957, 1338704), (1023, 1252336), (1276, 1004028), (1364, 939252), (1392, 920359), (1488, 860981), (1798, 712536), (1914, 669352), (2046, 626168), (2552, 502014), (2697, 475024), (2699, 474672), (2728, 469626), (3596, 356268), (3828, 334676), (4092, 313084), (5104, 251007), (5394, 237512), (5398, 237336), (5456, 234813), (7192, 178134), (7656, 167338), (8097, 158224), (8184, 156542), (9889, 129552), (10788, 118756), (10796, 118668), (14384, 89067), (15312, 83669), (16194, 79112), (16368, 78271), (19778, 64776), (21576, 59378), (21592, 59334), (29667, 43184), (29689, 43152), (32388, 39556)]