257202384

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{315199}}^1$

素因数の和:315227

約数の個数: 40

約数和(自身を含む): 703526400

約数和(自身を除く): 446324016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 315199, 630398, 945597, 1260796, 1891194, 2521592, 3782388, 5043184, 5358383, 7564776, 10716766, 15129552, 16075149, 21433532, 32150298, 42867064, 64300596, 85734128, 128601192, 257202384]

約数ペア:

[(1, 257202384), (2, 128601192), (3, 85734128), (4, 64300596), (6, 42867064), (8, 32150298), (12, 21433532), (16, 16075149), (17, 15129552), (24, 10716766), (34, 7564776), (48, 5358383), (51, 5043184), (68, 3782388), (102, 2521592), (136, 1891194), (204, 1260796), (272, 945597), (408, 630398), (816, 315199)]