239858904

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 656916480

約数和(自身を除く): 417057576

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 107, 124, 131, 138, 184, 186, 214, 248, 262, 276, 321, 372, 393, 428, 524, 552, 642, 713, 744, 786, 856, 1048, 1284, 1426, 1572, 2139, 2461, 2568, 2852, 3013, 3144, 3317, 4061, 4278, 4922, 5704, 6026, 6634, 7383, 8122, 8556, 9039, 9844, 9951, 12052, 12183, 13268, 14017, 14766, 16244, 17112, 18078, 19688, 19902, 24104, 24366, 26536, 28034, 29532, 32488, 36156, 39804, 42051, 48732, 56068, 59064, 72312, 76291, 79608, 84102, 93403, 97464, 112136, 152582, 168204, 186806, 228873, 280209, 305164, 322391, 336408, 373612, 434527, 457746, 560418, 610328, 644782, 747224, 869054, 915492, 967173, 1120836, 1289564, 1303581, 1738108, 1830984, 1934346, 2241672, 2579128, 2607162, 3476216, 3868692, 5214324, 7737384, 9994121, 10428648, 19988242, 29982363, 39976484, 59964726, 79952968, 119929452, 239858904]

約数ペア:

[(1, 239858904), (2, 119929452), (3, 79952968), (4, 59964726), (6, 39976484), (8, 29982363), (12, 19988242), (23, 10428648), (24, 9994121), (31, 7737384), (46, 5214324), (62, 3868692), (69, 3476216), (92, 2607162), (93, 2579128), (107, 2241672), (124, 1934346), (131, 1830984), (138, 1738108), (184, 1303581), (186, 1289564), (214, 1120836), (248, 967173), (262, 915492), (276, 869054), (321, 747224), (372, 644782), (393, 610328), (428, 560418), (524, 457746), (552, 434527), (642, 373612), (713, 336408), (744, 322391), (786, 305164), (856, 280209), (1048, 228873), (1284, 186806), (1426, 168204), (1572, 152582), (2139, 112136), (2461, 97464), (2568, 93403), (2852, 84102), (3013, 79608), (3144, 76291), (3317, 72312), (4061, 59064), (4278, 56068), (4922, 48732), (5704, 42051), (6026, 39804), (6634, 36156), (7383, 32488), (8122, 29532), (8556, 28034), (9039, 26536), (9844, 24366), (9951, 24104), (12052, 19902), (12183, 19688), (13268, 18078), (14017, 17112), (14766, 16244)]