308215488

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{181}}^2$

素因数の和:391

約数の個数: 126

約数和(自身を含む): 953897508

約数和(自身を除く): 645682020

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 181, 192, 196, 224, 294, 336, 362, 392, 448, 543, 588, 672, 724, 784, 1086, 1176, 1267, 1344, 1448, 1568, 2172, 2352, 2534, 2896, 3136, 3801, 4344, 4704, 5068, 5792, 7602, 8688, 8869, 9408, 10136, 11584, 15204, 17376, 17738, 20272, 26607, 30408, 32761, 34752, 35476, 40544, 53214, 60816, 65522, 70952, 81088, 98283, 106428, 121632, 131044, 141904, 196566, 212856, 229327, 243264, 262088, 283808, 393132, 425712, 458654, 524176, 567616, 687981, 786264, 851424, 917308, 1048352, 1375962, 1572528, 1605289, 1702848, 1834616, 2096704, 2751924, 3145056, 3210578, 3669232, 4815867, 5503848, 6290112, 6421156, 7338464, 9631734, 11007696, 12842312, 14676928, 19263468, 22015392, 25684624, 38526936, 44030784, 51369248, 77053872, 102738496, 154107744, 308215488]

約数ペア:

[(1, 308215488), (2, 154107744), (3, 102738496), (4, 77053872), (6, 51369248), (7, 44030784), (8, 38526936), (12, 25684624), (14, 22015392), (16, 19263468), (21, 14676928), (24, 12842312), (28, 11007696), (32, 9631734), (42, 7338464), (48, 6421156), (49, 6290112), (56, 5503848), (64, 4815867), (84, 3669232), (96, 3210578), (98, 3145056), (112, 2751924), (147, 2096704), (168, 1834616), (181, 1702848), (192, 1605289), (196, 1572528), (224, 1375962), (294, 1048352), (336, 917308), (362, 851424), (392, 786264), (448, 687981), (543, 567616), (588, 524176), (672, 458654), (724, 425712), (784, 393132), (1086, 283808), (1176, 262088), (1267, 243264), (1344, 229327), (1448, 212856), (1568, 196566), (2172, 141904), (2352, 131044), (2534, 121632), (2896, 106428), (3136, 98283), (3801, 81088), (4344, 70952), (4704, 65522), (5068, 60816), (5792, 53214), (7602, 40544), (8688, 35476), (8869, 34752), (9408, 32761), (10136, 30408), (11584, 26607), (15204, 20272), (17376, 17738)]