247406904

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 709363200

約数和(自身を除く): 461956296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 223, 228, 342, 446, 456, 669, 684, 811, 892, 1338, 1368, 1622, 1784, 2007, 2433, 2676, 3244, 4014, 4237, 4866, 5352, 6488, 7299, 8028, 8474, 9732, 12711, 14598, 15409, 16056, 16948, 19464, 25422, 29196, 30818, 33896, 38133, 46227, 50844, 58392, 61636, 76266, 92454, 101688, 123272, 138681, 152532, 180853, 184908, 277362, 305064, 361706, 369816, 542559, 554724, 723412, 1085118, 1109448, 1446824, 1627677, 2170236, 3255354, 3436207, 4340472, 6510708, 6872414, 10308621, 13021416, 13744828, 20617242, 27489656, 30925863, 41234484, 61851726, 82468968, 123703452, 247406904]

約数ペア:

[(1, 247406904), (2, 123703452), (3, 82468968), (4, 61851726), (6, 41234484), (8, 30925863), (9, 27489656), (12, 20617242), (18, 13744828), (19, 13021416), (24, 10308621), (36, 6872414), (38, 6510708), (57, 4340472), (72, 3436207), (76, 3255354), (114, 2170236), (152, 1627677), (171, 1446824), (223, 1109448), (228, 1085118), (342, 723412), (446, 554724), (456, 542559), (669, 369816), (684, 361706), (811, 305064), (892, 277362), (1338, 184908), (1368, 180853), (1622, 152532), (1784, 138681), (2007, 123272), (2433, 101688), (2676, 92454), (3244, 76266), (4014, 61636), (4237, 58392), (4866, 50844), (5352, 46227), (6488, 38133), (7299, 33896), (8028, 30818), (8474, 29196), (9732, 25422), (12711, 19464), (14598, 16948), (15409, 16056)]