392378091

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 653875200

約数和(自身を除く): 261497109

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 109, 161, 203, 257, 327, 483, 609, 667, 763, 771, 1799, 2001, 2289, 2507, 3161, 4669, 5397, 5911, 7453, 7521, 9483, 14007, 17549, 17733, 22127, 22359, 28013, 41377, 52171, 52647, 66381, 72703, 84039, 124131, 156513, 171419, 196091, 218109, 508921, 514257, 588273, 644299, 812377, 1199933, 1526763, 1932897, 2437131, 3599799, 4510093, 5686639, 13530279, 17059917, 18684671, 56054013, 130792697, 392378091]

約数ペア:

[(1, 392378091), (3, 130792697), (7, 56054013), (21, 18684671), (23, 17059917), (29, 13530279), (69, 5686639), (87, 4510093), (109, 3599799), (161, 2437131), (203, 1932897), (257, 1526763), (327, 1199933), (483, 812377), (609, 644299), (667, 588273), (763, 514257), (771, 508921), (1799, 218109), (2001, 196091), (2289, 171419), (2507, 156513), (3161, 124131), (4669, 84039), (5397, 72703), (5911, 66381), (7453, 52647), (7521, 52171), (9483, 41377), (14007, 28013), (17549, 22359), (17733, 22127)]