287731392

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6826

約数の個数: 112

約数和(自身を含む): 868204512

約数和(自身を除く): 580473120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1768, 2496, 2652, 3264, 3536, 5304, 6781, 7072, 10608, 13562, 14144, 20343, 21216, 27124, 40686, 42432, 54248, 81372, 88153, 108496, 115277, 162744, 176306, 216992, 230554, 264459, 325488, 345831, 352612, 433984, 461108, 528918, 650976, 691662, 705224, 922216, 1057836, 1301952, 1383324, 1410448, 1498601, 1844432, 2115672, 2766648, 2820896, 2997202, 3688864, 4231344, 4495803, 5533296, 5641792, 5994404, 7377728, 8462688, 8991606, 11066592, 11988808, 16925376, 17983212, 22133184, 23977616, 35966424, 47955232, 71932848, 95910464, 143865696, 287731392]

約数ペア:

[(1, 287731392), (2, 143865696), (3, 95910464), (4, 71932848), (6, 47955232), (8, 35966424), (12, 23977616), (13, 22133184), (16, 17983212), (17, 16925376), (24, 11988808), (26, 11066592), (32, 8991606), (34, 8462688), (39, 7377728), (48, 5994404), (51, 5641792), (52, 5533296), (64, 4495803), (68, 4231344), (78, 3688864), (96, 2997202), (102, 2820896), (104, 2766648), (136, 2115672), (156, 1844432), (192, 1498601), (204, 1410448), (208, 1383324), (221, 1301952), (272, 1057836), (312, 922216), (408, 705224), (416, 691662), (442, 650976), (544, 528918), (624, 461108), (663, 433984), (816, 352612), (832, 345831), (884, 325488), (1088, 264459), (1248, 230554), (1326, 216992), (1632, 176306), (1768, 162744), (2496, 115277), (2652, 108496), (3264, 88153), (3536, 81372), (5304, 54248), (6781, 42432), (7072, 40686), (10608, 27124), (13562, 21216), (14144, 20343)]