145421248

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 112

約数和(自身を含む): 350869504

約数和(自身を除く): 205448256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 148, 217, 224, 248, 259, 283, 296, 434, 448, 496, 518, 566, 592, 868, 992, 1036, 1132, 1147, 1184, 1736, 1981, 1984, 2072, 2264, 2294, 2368, 3472, 3962, 4144, 4528, 4588, 6944, 7924, 8029, 8288, 8773, 9056, 9176, 10471, 13888, 15848, 16058, 16576, 17546, 18112, 18352, 20942, 31696, 32116, 35092, 36704, 41884, 61411, 63392, 64232, 70184, 73297, 73408, 83768, 122822, 126784, 128464, 140368, 146594, 167536, 245644, 256928, 280736, 293188, 324601, 335072, 491288, 513856, 561472, 586376, 649202, 670144, 982576, 1172752, 1298404, 1965152, 2272207, 2345504, 2596808, 3930304, 4544414, 4691008, 5193616, 9088828, 10387232, 18177656, 20774464, 36355312, 72710624, 145421248]

約数ペア:

[(1, 145421248), (2, 72710624), (4, 36355312), (7, 20774464), (8, 18177656), (14, 10387232), (16, 9088828), (28, 5193616), (31, 4691008), (32, 4544414), (37, 3930304), (56, 2596808), (62, 2345504), (64, 2272207), (74, 1965152), (112, 1298404), (124, 1172752), (148, 982576), (217, 670144), (224, 649202), (248, 586376), (259, 561472), (283, 513856), (296, 491288), (434, 335072), (448, 324601), (496, 293188), (518, 280736), (566, 256928), (592, 245644), (868, 167536), (992, 146594), (1036, 140368), (1132, 128464), (1147, 126784), (1184, 122822), (1736, 83768), (1981, 73408), (1984, 73297), (2072, 70184), (2264, 64232), (2294, 63392), (2368, 61411), (3472, 41884), (3962, 36704), (4144, 35092), (4528, 32116), (4588, 31696), (6944, 20942), (7924, 18352), (8029, 18112), (8288, 17546), (8773, 16576), (9056, 16058), (9176, 15848), (10471, 13888)]