247046904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 736538400

約数和(自身を除く): 489491496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 79, 104, 117, 156, 158, 169, 234, 237, 257, 312, 316, 338, 468, 474, 507, 514, 632, 676, 711, 771, 936, 948, 1014, 1027, 1028, 1352, 1422, 1521, 1542, 1896, 2028, 2054, 2056, 2313, 2844, 3042, 3081, 3084, 3341, 4056, 4108, 4626, 5688, 6084, 6162, 6168, 6682, 8216, 9243, 9252, 10023, 12168, 12324, 13351, 13364, 18486, 18504, 20046, 20303, 24648, 26702, 26728, 30069, 36972, 40053, 40092, 40606, 43433, 53404, 60138, 60909, 73944, 80106, 80184, 81212, 86866, 106808, 120159, 120276, 121818, 130299, 160212, 162424, 173732, 182727, 240318, 240552, 243636, 260598, 263939, 320424, 347464, 365454, 390897, 480636, 487272, 521196, 527878, 730908, 781794, 791817, 961272, 1042392, 1055756, 1461816, 1563588, 1583634, 2111512, 2375451, 3127176, 3167268, 3431207, 4750902, 6334536, 6862414, 9501804, 10293621, 13724828, 19003608, 20587242, 27449656, 30880863, 41174484, 61761726, 82348968, 123523452, 247046904]

約数ペア:

[(1, 247046904), (2, 123523452), (3, 82348968), (4, 61761726), (6, 41174484), (8, 30880863), (9, 27449656), (12, 20587242), (13, 19003608), (18, 13724828), (24, 10293621), (26, 9501804), (36, 6862414), (39, 6334536), (52, 4750902), (72, 3431207), (78, 3167268), (79, 3127176), (104, 2375451), (117, 2111512), (156, 1583634), (158, 1563588), (169, 1461816), (234, 1055756), (237, 1042392), (257, 961272), (312, 791817), (316, 781794), (338, 730908), (468, 527878), (474, 521196), (507, 487272), (514, 480636), (632, 390897), (676, 365454), (711, 347464), (771, 320424), (936, 263939), (948, 260598), (1014, 243636), (1027, 240552), (1028, 240318), (1352, 182727), (1422, 173732), (1521, 162424), (1542, 160212), (1896, 130299), (2028, 121818), (2054, 120276), (2056, 120159), (2313, 106808), (2844, 86866), (3042, 81212), (3081, 80184), (3084, 80106), (3341, 73944), (4056, 60909), (4108, 60138), (4626, 53404), (5688, 43433), (6084, 40606), (6162, 40092), (6168, 40053), (6682, 36972), (8216, 30069), (9243, 26728), (9252, 26702), (10023, 24648), (12168, 20303), (12324, 20046), (13351, 18504), (13364, 18486)]