308979504

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 896942592

約数和(自身を除く): 587963088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 71, 72, 94, 141, 142, 144, 188, 213, 282, 284, 376, 423, 426, 564, 568, 639, 643, 752, 846, 852, 1128, 1136, 1278, 1286, 1692, 1704, 1929, 2256, 2556, 2572, 3337, 3384, 3408, 3858, 5112, 5144, 5787, 6674, 6768, 7716, 10011, 10224, 10288, 11574, 13348, 15432, 20022, 23148, 26696, 30033, 30221, 30864, 40044, 45653, 46296, 53392, 60066, 60442, 80088, 90663, 91306, 92592, 120132, 120884, 136959, 160176, 181326, 182612, 240264, 241768, 271989, 273918, 362652, 365224, 410877, 480528, 483536, 543978, 547836, 725304, 730448, 821754, 1087956, 1095672, 1450608, 1643508, 2145691, 2175912, 2191344, 3287016, 4291382, 4351824, 6437073, 6574032, 8582764, 12874146, 17165528, 19311219, 25748292, 34331056, 38622438, 51496584, 77244876, 102993168, 154489752, 308979504]

約数ペア:

[(1, 308979504), (2, 154489752), (3, 102993168), (4, 77244876), (6, 51496584), (8, 38622438), (9, 34331056), (12, 25748292), (16, 19311219), (18, 17165528), (24, 12874146), (36, 8582764), (47, 6574032), (48, 6437073), (71, 4351824), (72, 4291382), (94, 3287016), (141, 2191344), (142, 2175912), (144, 2145691), (188, 1643508), (213, 1450608), (282, 1095672), (284, 1087956), (376, 821754), (423, 730448), (426, 725304), (564, 547836), (568, 543978), (639, 483536), (643, 480528), (752, 410877), (846, 365224), (852, 362652), (1128, 273918), (1136, 271989), (1278, 241768), (1286, 240264), (1692, 182612), (1704, 181326), (1929, 160176), (2256, 136959), (2556, 120884), (2572, 120132), (3337, 92592), (3384, 91306), (3408, 90663), (3858, 80088), (5112, 60442), (5144, 60066), (5787, 53392), (6674, 46296), (6768, 45653), (7716, 40044), (10011, 30864), (10224, 30221), (10288, 30033), (11574, 26696), (13348, 23148), (15432, 20022)]