1650770212

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20899}}^1$

素因数の和:20961

約数の個数: 72

約数和(自身を含む): 3735916800

約数和(自身を除く): 2085146588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5642, 6076, 11284, 19747, 20899, 39494, 41798, 78988, 83596, 146293, 271687, 292586, 543374, 585172, 647869, 1024051, 1086748, 1295738, 1901809, 2048102, 2591476, 3803618, 4096204, 4535083, 7607236, 8422297, 9070166, 13312663, 16844594, 18140332, 26625326, 31745581, 33689188, 53250652, 58956079, 63491162, 117912158, 126982324, 235824316, 412692553, 825385106, 1650770212]

約数ペア:

[(1, 1650770212), (2, 825385106), (4, 412692553), (7, 235824316), (13, 126982324), (14, 117912158), (26, 63491162), (28, 58956079), (31, 53250652), (49, 33689188), (52, 31745581), (62, 26625326), (91, 18140332), (98, 16844594), (124, 13312663), (182, 9070166), (196, 8422297), (217, 7607236), (364, 4535083), (403, 4096204), (434, 3803618), (637, 2591476), (806, 2048102), (868, 1901809), (1274, 1295738), (1519, 1086748), (1612, 1024051), (2548, 647869), (2821, 585172), (3038, 543374), (5642, 292586), (6076, 271687), (11284, 146293), (19747, 83596), (20899, 78988), (39494, 41798)]