239687088

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 643634400

約数和(自身を除く): 403947312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 409, 421, 464, 696, 818, 842, 1227, 1263, 1392, 1636, 1684, 2454, 2526, 3272, 3368, 4908, 5052, 6544, 6736, 9816, 10104, 11861, 12209, 19632, 20208, 23722, 24418, 35583, 36627, 47444, 48836, 71166, 73254, 94888, 97672, 142332, 146508, 172189, 189776, 195344, 284664, 293016, 344378, 516567, 569328, 586032, 688756, 1033134, 1377512, 2066268, 2755024, 4132536, 4993481, 8265072, 9986962, 14980443, 19973924, 29960886, 39947848, 59921772, 79895696, 119843544, 239687088]

約数ペア:

[(1, 239687088), (2, 119843544), (3, 79895696), (4, 59921772), (6, 39947848), (8, 29960886), (12, 19973924), (16, 14980443), (24, 9986962), (29, 8265072), (48, 4993481), (58, 4132536), (87, 2755024), (116, 2066268), (174, 1377512), (232, 1033134), (348, 688756), (409, 586032), (421, 569328), (464, 516567), (696, 344378), (818, 293016), (842, 284664), (1227, 195344), (1263, 189776), (1392, 172189), (1636, 146508), (1684, 142332), (2454, 97672), (2526, 94888), (3272, 73254), (3368, 71166), (4908, 48836), (5052, 47444), (6544, 36627), (6736, 35583), (9816, 24418), (10104, 23722), (11861, 20208), (12209, 19632)]