258071576

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 563112000

約数和(自身を除く): 305040424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 157, 197, 298, 314, 394, 596, 628, 788, 1043, 1099, 1192, 1256, 1379, 1576, 2086, 2198, 2758, 4172, 4396, 5516, 8344, 8792, 11032, 23393, 29353, 30929, 46786, 58706, 61858, 93572, 117412, 123716, 163751, 187144, 205471, 216503, 234824, 247432, 327502, 410942, 433006, 655004, 821884, 866012, 1310008, 1643768, 1732024, 4608421, 9216842, 18433684, 32258947, 36867368, 64517894, 129035788, 258071576]

約数ペア:

[(1, 258071576), (2, 129035788), (4, 64517894), (7, 36867368), (8, 32258947), (14, 18433684), (28, 9216842), (56, 4608421), (149, 1732024), (157, 1643768), (197, 1310008), (298, 866012), (314, 821884), (394, 655004), (596, 433006), (628, 410942), (788, 327502), (1043, 247432), (1099, 234824), (1192, 216503), (1256, 205471), (1379, 187144), (1576, 163751), (2086, 123716), (2198, 117412), (2758, 93572), (4172, 61858), (4396, 58706), (5516, 46786), (8344, 30929), (8792, 29353), (11032, 23393)]