242393216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 555663360

約数和(自身を除く): 313270144

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 127, 128, 148, 208, 248, 254, 296, 403, 416, 481, 496, 508, 592, 806, 832, 962, 992, 1016, 1147, 1184, 1612, 1651, 1664, 1924, 1984, 2032, 2294, 2368, 3224, 3302, 3848, 3937, 3968, 4064, 4588, 4699, 4736, 6448, 6604, 7696, 7874, 8128, 9176, 9398, 12896, 13208, 14911, 15392, 15748, 16256, 18352, 18796, 25792, 26416, 29822, 30784, 31496, 36704, 37592, 51181, 51584, 52832, 59644, 61087, 61568, 62992, 73408, 75184, 102362, 105664, 119288, 122174, 125984, 145669, 146816, 150368, 204724, 211328, 238576, 244348, 251968, 291338, 300736, 409448, 477152, 488696, 503936, 582676, 601472, 818896, 954304, 977392, 1165352, 1637792, 1893697, 1908608, 1954784, 2330704, 3275584, 3787394, 3909568, 4661408, 6551168, 7574788, 7819136, 9322816, 15149576, 18645632, 30299152, 60598304, 121196608, 242393216]

約数ペア:

[(1, 242393216), (2, 121196608), (4, 60598304), (8, 30299152), (13, 18645632), (16, 15149576), (26, 9322816), (31, 7819136), (32, 7574788), (37, 6551168), (52, 4661408), (62, 3909568), (64, 3787394), (74, 3275584), (104, 2330704), (124, 1954784), (127, 1908608), (128, 1893697), (148, 1637792), (208, 1165352), (248, 977392), (254, 954304), (296, 818896), (403, 601472), (416, 582676), (481, 503936), (496, 488696), (508, 477152), (592, 409448), (806, 300736), (832, 291338), (962, 251968), (992, 244348), (1016, 238576), (1147, 211328), (1184, 204724), (1612, 150368), (1651, 146816), (1664, 145669), (1924, 125984), (1984, 122174), (2032, 119288), (2294, 105664), (2368, 102362), (3224, 75184), (3302, 73408), (3848, 62992), (3937, 61568), (3968, 61087), (4064, 59644), (4588, 52832), (4699, 51584), (4736, 51181), (6448, 37592), (6604, 36704), (7696, 31496), (7874, 30784), (8128, 29822), (9176, 26416), (9398, 25792), (12896, 18796), (13208, 18352), (14911, 16256), (15392, 15748)]