388584910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 815109120

約数和(自身を除く): 426524210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 151, 194, 302, 379, 485, 679, 755, 758, 970, 1057, 1358, 1510, 1895, 2114, 2653, 3395, 3790, 5285, 5306, 6790, 10570, 13265, 14647, 26530, 29294, 36763, 57229, 73235, 73526, 102529, 114458, 146470, 183815, 205058, 257341, 286145, 367630, 400603, 512645, 514682, 572290, 801206, 1025290, 1286705, 2003015, 2573410, 4006030, 5551213, 11102426, 27756065, 38858491, 55512130, 77716982, 194292455, 388584910]

約数ペア:

[(1, 388584910), (2, 194292455), (5, 77716982), (7, 55512130), (10, 38858491), (14, 27756065), (35, 11102426), (70, 5551213), (97, 4006030), (151, 2573410), (194, 2003015), (302, 1286705), (379, 1025290), (485, 801206), (679, 572290), (755, 514682), (758, 512645), (970, 400603), (1057, 367630), (1358, 286145), (1510, 257341), (1895, 205058), (2114, 183815), (2653, 146470), (3395, 114458), (3790, 102529), (5285, 73526), (5306, 73235), (6790, 57229), (10570, 36763), (13265, 29294), (14647, 26530)]