1328943133040

素因数分解:

$2^4\times 5^1\times {\mathrm{67273}}^1\times {\mathrm{246931}}^1$

素因数の和:314217

約数の個数: 40

約数和(自身を含む): 3089851226448

約数和(自身を除く): 1760908093408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67273, 134546, 246931, 269092, 336365, 493862, 538184, 672730, 987724, 1076368, 1234655, 1345460, 1975448, 2469310, 2690920, 3950896, 4938620, 5381840, 9877240, 19754480, 16611789163, 33223578326, 66447156652, 83058945815, 132894313304, 166117891630, 265788626608, 332235783260, 664471566520, 1328943133040]

約数ペア:

[(1, 1328943133040), (2, 664471566520), (4, 332235783260), (5, 265788626608), (8, 166117891630), (10, 132894313304), (16, 83058945815), (20, 66447156652), (40, 33223578326), (80, 16611789163), (67273, 19754480), (134546, 9877240), (246931, 5381840), (269092, 4938620), (336365, 3950896), (493862, 2690920), (538184, 2469310), (672730, 1975448), (987724, 1345460), (1076368, 1234655)]