140508368

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 378642432

約数和(自身を除く): 238134064

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 248, 283, 286, 308, 341, 364, 403, 434, 496, 566, 572, 616, 682, 728, 806, 868, 1001, 1132, 1144, 1232, 1364, 1456, 1612, 1736, 1981, 2002, 2264, 2288, 2387, 2728, 2821, 3113, 3224, 3472, 3679, 3962, 4004, 4433, 4528, 4774, 5456, 5642, 6226, 6448, 7358, 7924, 8008, 8773, 8866, 9548, 11284, 12452, 14716, 15848, 16016, 17546, 17732, 19096, 21791, 22568, 24904, 25753, 29432, 31031, 31696, 35092, 35464, 38192, 40469, 43582, 45136, 49808, 51506, 58864, 61411, 62062, 70184, 70928, 80938, 87164, 96503, 103012, 114049, 122822, 124124, 140368, 161876, 174328, 193006, 206024, 228098, 245644, 248248, 283283, 323752, 348656, 386012, 412048, 456196, 491288, 496496, 566566, 647504, 675521, 772024, 798343, 912392, 982576, 1133132, 1254539, 1351042, 1544048, 1596686, 1824784, 2266264, 2509078, 2702084, 3193372, 4532528, 5018156, 5404168, 6386744, 8781773, 10036312, 10808336, 12773488, 17563546, 20072624, 35127092, 70254184, 140508368]

約数ペア:

[(1, 140508368), (2, 70254184), (4, 35127092), (7, 20072624), (8, 17563546), (11, 12773488), (13, 10808336), (14, 10036312), (16, 8781773), (22, 6386744), (26, 5404168), (28, 5018156), (31, 4532528), (44, 3193372), (52, 2702084), (56, 2509078), (62, 2266264), (77, 1824784), (88, 1596686), (91, 1544048), (104, 1351042), (112, 1254539), (124, 1133132), (143, 982576), (154, 912392), (176, 798343), (182, 772024), (208, 675521), (217, 647504), (248, 566566), (283, 496496), (286, 491288), (308, 456196), (341, 412048), (364, 386012), (403, 348656), (434, 323752), (496, 283283), (566, 248248), (572, 245644), (616, 228098), (682, 206024), (728, 193006), (806, 174328), (868, 161876), (1001, 140368), (1132, 124124), (1144, 122822), (1232, 114049), (1364, 103012), (1456, 96503), (1612, 87164), (1736, 80938), (1981, 70928), (2002, 70184), (2264, 62062), (2288, 61411), (2387, 58864), (2728, 51506), (2821, 49808), (3113, 45136), (3224, 43582), (3472, 40469), (3679, 38192), (3962, 35464), (4004, 35092), (4433, 31696), (4528, 31031), (4774, 29432), (5456, 25753), (5642, 24904), (6226, 22568), (6448, 21791), (7358, 19096), (7924, 17732), (8008, 17546), (8773, 16016), (8866, 15848), (9548, 14716), (11284, 12452)]