1661744636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 3105768960

約数和(自身を除く): 1444024324

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 431, 523, 862, 1046, 1724, 1843, 2092, 3686, 7372, 8189, 9937, 16378, 19874, 32756, 39748, 41807, 50731, 83614, 101462, 167228, 202924, 225413, 450826, 794333, 901652, 963889, 1588666, 1927778, 3177332, 3855556, 4282847, 8565694, 17131388, 21865061, 43730122, 87460244, 415436159, 830872318, 1661744636]

約数ペア:

[(1, 1661744636), (2, 830872318), (4, 415436159), (19, 87460244), (38, 43730122), (76, 21865061), (97, 17131388), (194, 8565694), (388, 4282847), (431, 3855556), (523, 3177332), (862, 1927778), (1046, 1588666), (1724, 963889), (1843, 901652), (2092, 794333), (3686, 450826), (7372, 225413), (8189, 202924), (9937, 167228), (16378, 101462), (19874, 83614), (32756, 50731), (39748, 41807)]