15705345488

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{19927}}^1$

素因数の和:20200

約数の個数: 80

約数和(自身を含む): 36057882624

約数和(自身を除く): 20352537136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 227, 248, 434, 454, 496, 868, 908, 1589, 1736, 1816, 3178, 3472, 3632, 6356, 7037, 12712, 14074, 19927, 25424, 28148, 39854, 49259, 56296, 79708, 98518, 112592, 139489, 159416, 197036, 278978, 318832, 394072, 557956, 617737, 788144, 1115912, 1235474, 2231824, 2470948, 4324159, 4523429, 4941896, 8648318, 9046858, 9883792, 17296636, 18093716, 31664003, 34593272, 36187432, 63328006, 69186544, 72374864, 126656012, 140226299, 253312024, 280452598, 506624048, 560905196, 981584093, 1121810392, 1963168186, 2243620784, 3926336372, 7852672744, 15705345488]

約数ペア:

[(1, 15705345488), (2, 7852672744), (4, 3926336372), (7, 2243620784), (8, 1963168186), (14, 1121810392), (16, 981584093), (28, 560905196), (31, 506624048), (56, 280452598), (62, 253312024), (112, 140226299), (124, 126656012), (217, 72374864), (227, 69186544), (248, 63328006), (434, 36187432), (454, 34593272), (496, 31664003), (868, 18093716), (908, 17296636), (1589, 9883792), (1736, 9046858), (1816, 8648318), (3178, 4941896), (3472, 4523429), (3632, 4324159), (6356, 2470948), (7037, 2231824), (12712, 1235474), (14074, 1115912), (19927, 788144), (25424, 617737), (28148, 557956), (39854, 394072), (49259, 318832), (56296, 278978), (79708, 197036), (98518, 159416), (112592, 139489)]