1890738944

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 108

約数和(自身を含む): 4088511000

約数和(自身を除く): 2197772056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 361, 499, 608, 656, 722, 779, 998, 1216, 1312, 1444, 1558, 1996, 2432, 2624, 2888, 3116, 3992, 4864, 5248, 5776, 6232, 7984, 9481, 10496, 11552, 12464, 14801, 15968, 18962, 20459, 23104, 24928, 29602, 31936, 37924, 40918, 46208, 49856, 59204, 63872, 75848, 81836, 92416, 99712, 118408, 127744, 151696, 163672, 180139, 199424, 236816, 303392, 327344, 360278, 388721, 473632, 606784, 654688, 720556, 777442, 947264, 1213568, 1309376, 1441112, 1554884, 1894528, 2427136, 2618752, 2882224, 3109768, 3789056, 5237504, 5764448, 6219536, 7385699, 11528896, 12439072, 14771398, 23057792, 24878144, 29542796, 46115584, 49756288, 59085592, 99512576, 118171184, 236342368, 472684736, 945369472, 1890738944]

約数ペア:

[(1, 1890738944), (2, 945369472), (4, 472684736), (8, 236342368), (16, 118171184), (19, 99512576), (32, 59085592), (38, 49756288), (41, 46115584), (64, 29542796), (76, 24878144), (82, 23057792), (128, 14771398), (152, 12439072), (164, 11528896), (256, 7385699), (304, 6219536), (328, 5764448), (361, 5237504), (499, 3789056), (608, 3109768), (656, 2882224), (722, 2618752), (779, 2427136), (998, 1894528), (1216, 1554884), (1312, 1441112), (1444, 1309376), (1558, 1213568), (1996, 947264), (2432, 777442), (2624, 720556), (2888, 654688), (3116, 606784), (3992, 473632), (4864, 388721), (5248, 360278), (5776, 327344), (6232, 303392), (7984, 236816), (9481, 199424), (10496, 180139), (11552, 163672), (12464, 151696), (14801, 127744), (15968, 118408), (18962, 99712), (20459, 92416), (23104, 81836), (24928, 75848), (29602, 63872), (31936, 59204), (37924, 49856), (40918, 46208)]