408528148

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{743}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 832446720

約数和(自身を除く): 423918572

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 269, 292, 511, 538, 743, 1022, 1076, 1486, 1883, 2044, 2972, 3766, 5201, 7532, 10402, 19637, 20804, 39274, 54239, 78548, 108478, 137459, 199867, 216956, 274918, 379673, 399734, 549836, 759346, 799468, 1399069, 1518692, 2798138, 5596276, 14590291, 29180582, 58361164, 102132037, 204264074, 408528148]

約数ペア:

[(1, 408528148), (2, 204264074), (4, 102132037), (7, 58361164), (14, 29180582), (28, 14590291), (73, 5596276), (146, 2798138), (269, 1518692), (292, 1399069), (511, 799468), (538, 759346), (743, 549836), (1022, 399734), (1076, 379673), (1486, 274918), (1883, 216956), (2044, 199867), (2972, 137459), (3766, 108478), (5201, 78548), (7532, 54239), (10402, 39274), (19637, 20804)]