249550496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 561996288

約数和(自身を除く): 312445792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 416, 481, 496, 523, 592, 806, 962, 992, 1046, 1147, 1184, 1612, 1924, 2092, 2294, 3224, 3848, 4184, 4588, 6448, 6799, 7696, 8368, 9176, 12896, 13598, 14911, 15392, 16213, 16736, 18352, 19351, 27196, 29822, 32426, 36704, 38702, 54392, 59644, 64852, 77404, 108784, 119288, 129704, 154808, 210769, 217568, 238576, 251563, 259408, 309616, 421538, 477152, 503126, 518816, 599881, 619232, 843076, 1006252, 1199762, 1686152, 2012504, 2399524, 3372304, 4025008, 4799048, 6744608, 7798453, 8050016, 9598096, 15596906, 19196192, 31193812, 62387624, 124775248, 249550496]

約数ペア:

[(1, 249550496), (2, 124775248), (4, 62387624), (8, 31193812), (13, 19196192), (16, 15596906), (26, 9598096), (31, 8050016), (32, 7798453), (37, 6744608), (52, 4799048), (62, 4025008), (74, 3372304), (104, 2399524), (124, 2012504), (148, 1686152), (208, 1199762), (248, 1006252), (296, 843076), (403, 619232), (416, 599881), (481, 518816), (496, 503126), (523, 477152), (592, 421538), (806, 309616), (962, 259408), (992, 251563), (1046, 238576), (1147, 217568), (1184, 210769), (1612, 154808), (1924, 129704), (2092, 119288), (2294, 108784), (3224, 77404), (3848, 64852), (4184, 59644), (4588, 54392), (6448, 38702), (6799, 36704), (7696, 32426), (8368, 29822), (9176, 27196), (12896, 19351), (13598, 18352), (14911, 16736), (15392, 16213)]