1566861828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{140249}}^1$

素因数の和:140289

約数の個数: 72

約数和(自身を含む): 4476780000

約数和(自身を除く): 2909918172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 140249, 280498, 420747, 560996, 841494, 981743, 1682988, 1963486, 2664731, 2945229, 3926972, 5329462, 5890458, 6872201, 7994193, 10658924, 11780916, 13744402, 15988386, 18653117, 20616603, 27488804, 31976772, 37306234, 41233206, 55959351, 74612468, 82466412, 111918702, 130571819, 223837404, 261143638, 391715457, 522287276, 783430914, 1566861828]

約数ペア:

[(1, 1566861828), (2, 783430914), (3, 522287276), (4, 391715457), (6, 261143638), (7, 223837404), (12, 130571819), (14, 111918702), (19, 82466412), (21, 74612468), (28, 55959351), (38, 41233206), (42, 37306234), (49, 31976772), (57, 27488804), (76, 20616603), (84, 18653117), (98, 15988386), (114, 13744402), (133, 11780916), (147, 10658924), (196, 7994193), (228, 6872201), (266, 5890458), (294, 5329462), (399, 3926972), (532, 2945229), (588, 2664731), (798, 1963486), (931, 1682988), (1596, 981743), (1862, 841494), (2793, 560996), (3724, 420747), (5586, 280498), (11172, 140249)]