156505856

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 365369088

約数和(自身を除く): 208863232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 41, 52, 62, 64, 74, 82, 104, 124, 128, 148, 164, 208, 248, 256, 296, 328, 403, 416, 481, 496, 533, 592, 656, 806, 832, 962, 992, 1066, 1147, 1184, 1271, 1312, 1517, 1612, 1664, 1924, 1984, 2132, 2294, 2368, 2542, 2624, 3034, 3224, 3328, 3848, 3968, 4264, 4588, 4736, 5084, 5248, 6068, 6448, 7696, 7936, 8528, 9176, 9472, 10168, 10496, 12136, 12896, 14911, 15392, 16523, 17056, 18352, 19721, 20336, 24272, 25792, 29822, 30784, 33046, 34112, 36704, 39442, 40672, 47027, 48544, 51584, 59644, 61568, 66092, 68224, 73408, 78884, 81344, 94054, 97088, 103168, 119288, 123136, 132184, 136448, 146816, 157768, 162688, 188108, 194176, 238576, 264368, 293632, 315536, 325376, 376216, 388352, 477152, 528736, 611351, 631072, 752432, 954304, 1057472, 1222702, 1262144, 1504864, 1908608, 2114944, 2445404, 2524288, 3009728, 3817216, 4229888, 4890808, 5048576, 6019456, 9781616, 12038912, 19563232, 39126464, 78252928, 156505856]

約数ペア:

[(1, 156505856), (2, 78252928), (4, 39126464), (8, 19563232), (13, 12038912), (16, 9781616), (26, 6019456), (31, 5048576), (32, 4890808), (37, 4229888), (41, 3817216), (52, 3009728), (62, 2524288), (64, 2445404), (74, 2114944), (82, 1908608), (104, 1504864), (124, 1262144), (128, 1222702), (148, 1057472), (164, 954304), (208, 752432), (248, 631072), (256, 611351), (296, 528736), (328, 477152), (403, 388352), (416, 376216), (481, 325376), (496, 315536), (533, 293632), (592, 264368), (656, 238576), (806, 194176), (832, 188108), (962, 162688), (992, 157768), (1066, 146816), (1147, 136448), (1184, 132184), (1271, 123136), (1312, 119288), (1517, 103168), (1612, 97088), (1664, 94054), (1924, 81344), (1984, 78884), (2132, 73408), (2294, 68224), (2368, 66092), (2542, 61568), (2624, 59644), (3034, 51584), (3224, 48544), (3328, 47027), (3848, 40672), (3968, 39442), (4264, 36704), (4588, 34112), (4736, 33046), (5084, 30784), (5248, 29822), (6068, 25792), (6448, 24272), (7696, 20336), (7936, 19721), (8528, 18352), (9176, 17056), (9472, 16523), (10168, 15392), (10496, 14911), (12136, 12896)]