268265816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11887}}^1$

素因数の和:11944

約数の個数: 64

約数和(自身を含む): 639098880

約数和(自身を除く): 370833064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 11887, 22568, 23774, 47548, 83209, 95096, 154531, 166418, 309062, 332836, 368497, 618124, 665672, 736994, 1081717, 1236248, 1473988, 2163434, 2579479, 2947976, 4326868, 4790461, 5158958, 8653736, 9580922, 10317916, 19161844, 20635832, 33533227, 38323688, 67066454, 134132908, 268265816]

約数ペア:

[(1, 268265816), (2, 134132908), (4, 67066454), (7, 38323688), (8, 33533227), (13, 20635832), (14, 19161844), (26, 10317916), (28, 9580922), (31, 8653736), (52, 5158958), (56, 4790461), (62, 4326868), (91, 2947976), (104, 2579479), (124, 2163434), (182, 1473988), (217, 1236248), (248, 1081717), (364, 736994), (403, 665672), (434, 618124), (728, 368497), (806, 332836), (868, 309062), (1612, 166418), (1736, 154531), (2821, 95096), (3224, 83209), (5642, 47548), (11284, 23774), (11887, 22568)]