428049655456

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{318209}}^1$

素因数の和:318677

約数の個数: 48

約数和(自身を含む): 851927086080

約数和(自身を除く): 423877430624

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 331, 508, 662, 1016, 1324, 2032, 2648, 4064, 5296, 10592, 42037, 84074, 168148, 318209, 336296, 636418, 672592, 1272836, 1345184, 2545672, 5091344, 10182688, 40412543, 80825086, 105327179, 161650172, 210654358, 323300344, 421308716, 646600688, 842617432, 1293201376, 1685234864, 3370469728, 13376551733, 26753103466, 53506206932, 107012413864, 214024827728, 428049655456]

約数ペア:

[(1, 428049655456), (2, 214024827728), (4, 107012413864), (8, 53506206932), (16, 26753103466), (32, 13376551733), (127, 3370469728), (254, 1685234864), (331, 1293201376), (508, 842617432), (662, 646600688), (1016, 421308716), (1324, 323300344), (2032, 210654358), (2648, 161650172), (4064, 105327179), (5296, 80825086), (10592, 40412543), (42037, 10182688), (84074, 5091344), (168148, 2545672), (318209, 1345184), (336296, 1272836), (636418, 672592)]