177459968

素因数分解:

$2^8\times 7^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 431692800

約数和(自身を除く): 254232832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 47, 49, 56, 64, 86, 94, 98, 112, 128, 172, 188, 196, 224, 256, 301, 329, 343, 344, 376, 392, 448, 602, 658, 686, 688, 752, 784, 896, 1204, 1316, 1372, 1376, 1504, 1568, 1792, 2021, 2107, 2303, 2408, 2632, 2744, 2752, 3008, 3136, 4042, 4214, 4606, 4816, 5264, 5488, 5504, 6016, 6272, 8084, 8428, 9212, 9632, 10528, 10976, 11008, 12032, 12544, 14147, 14749, 16121, 16168, 16856, 18424, 19264, 21056, 21952, 28294, 29498, 32242, 32336, 33712, 36848, 38528, 42112, 43904, 56588, 58996, 64484, 64672, 67424, 73696, 77056, 84224, 87808, 99029, 113176, 117992, 128968, 129344, 134848, 147392, 198058, 226352, 235984, 257936, 258688, 269696, 294784, 396116, 452704, 471968, 515872, 517376, 539392, 589568, 693203, 792232, 905408, 943936, 1031744, 1386406, 1584464, 1810816, 1887872, 2063488, 2772812, 3168928, 3621632, 3775744, 4126976, 5545624, 6337856, 11091248, 12675712, 22182496, 25351424, 44364992, 88729984, 177459968]

約数ペア:

[(1, 177459968), (2, 88729984), (4, 44364992), (7, 25351424), (8, 22182496), (14, 12675712), (16, 11091248), (28, 6337856), (32, 5545624), (43, 4126976), (47, 3775744), (49, 3621632), (56, 3168928), (64, 2772812), (86, 2063488), (94, 1887872), (98, 1810816), (112, 1584464), (128, 1386406), (172, 1031744), (188, 943936), (196, 905408), (224, 792232), (256, 693203), (301, 589568), (329, 539392), (343, 517376), (344, 515872), (376, 471968), (392, 452704), (448, 396116), (602, 294784), (658, 269696), (686, 258688), (688, 257936), (752, 235984), (784, 226352), (896, 198058), (1204, 147392), (1316, 134848), (1372, 129344), (1376, 128968), (1504, 117992), (1568, 113176), (1792, 99029), (2021, 87808), (2107, 84224), (2303, 77056), (2408, 73696), (2632, 67424), (2744, 64672), (2752, 64484), (3008, 58996), (3136, 56588), (4042, 43904), (4214, 42112), (4606, 38528), (4816, 36848), (5264, 33712), (5488, 32336), (5504, 32242), (6016, 29498), (6272, 28294), (8084, 21952), (8428, 21056), (9212, 19264), (9632, 18424), (10528, 16856), (10976, 16168), (11008, 16121), (12032, 14749), (12544, 14147)]