408352164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{18979}}^1$

素因数の和:19160

約数の個数: 48

約数和(自身を含む): 1045873920

約数和(自身を除く): 637521756

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 163, 326, 489, 652, 978, 1793, 1956, 3586, 5379, 7172, 10758, 18979, 21516, 37958, 56937, 75916, 113874, 208769, 227748, 417538, 626307, 835076, 1252614, 2505228, 3093577, 6187154, 9280731, 12374308, 18561462, 34029347, 37122924, 68058694, 102088041, 136117388, 204176082, 408352164]

約数ペア:

[(1, 408352164), (2, 204176082), (3, 136117388), (4, 102088041), (6, 68058694), (11, 37122924), (12, 34029347), (22, 18561462), (33, 12374308), (44, 9280731), (66, 6187154), (132, 3093577), (163, 2505228), (326, 1252614), (489, 835076), (652, 626307), (978, 417538), (1793, 227748), (1956, 208769), (3586, 113874), (5379, 75916), (7172, 56937), (10758, 37958), (18979, 21516)]