256680396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27529}}^1$

素因数の和:27583

約数の個数: 72

約数和(自身を含む): 761589920

約数和(自身を除く): 504909524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 27529, 55058, 82587, 110116, 165174, 192703, 247761, 330348, 385406, 495522, 578109, 770812, 991044, 1018573, 1156218, 1734327, 2037146, 2312436, 3055719, 3468654, 4074292, 6111438, 6937308, 7130011, 9167157, 12222876, 14260022, 18334314, 21390033, 28520044, 36668628, 42780066, 64170099, 85560132, 128340198, 256680396]

約数ペア:

[(1, 256680396), (2, 128340198), (3, 85560132), (4, 64170099), (6, 42780066), (7, 36668628), (9, 28520044), (12, 21390033), (14, 18334314), (18, 14260022), (21, 12222876), (28, 9167157), (36, 7130011), (37, 6937308), (42, 6111438), (63, 4074292), (74, 3468654), (84, 3055719), (111, 2312436), (126, 2037146), (148, 1734327), (222, 1156218), (252, 1018573), (259, 991044), (333, 770812), (444, 578109), (518, 495522), (666, 385406), (777, 330348), (1036, 247761), (1332, 192703), (1554, 165174), (2331, 110116), (3108, 82587), (4662, 55058), (9324, 27529)]