248036724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3557}}^1$

素因数の和:3729

約数の個数: 72

約数和(自身を含む): 679933800

約数和(自身を除く): 431897076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 3557, 3874, 5364, 5811, 7114, 7748, 10671, 11622, 14228, 17433, 21342, 23244, 32013, 34866, 42684, 46241, 64026, 69732, 92482, 128052, 138723, 184964, 277446, 416169, 529993, 554892, 832338, 1059986, 1589979, 1664676, 2119972, 3179958, 4769937, 6359916, 6889909, 9539874, 13779818, 19079748, 20669727, 27559636, 41339454, 62009181, 82678908, 124018362, 248036724]

約数ペア:

[(1, 248036724), (2, 124018362), (3, 82678908), (4, 62009181), (6, 41339454), (9, 27559636), (12, 20669727), (13, 19079748), (18, 13779818), (26, 9539874), (36, 6889909), (39, 6359916), (52, 4769937), (78, 3179958), (117, 2119972), (149, 1664676), (156, 1589979), (234, 1059986), (298, 832338), (447, 554892), (468, 529993), (596, 416169), (894, 277446), (1341, 184964), (1788, 138723), (1937, 128052), (2682, 92482), (3557, 69732), (3874, 64026), (5364, 46241), (5811, 42684), (7114, 34866), (7748, 32013), (10671, 23244), (11622, 21342), (14228, 17433)]