2131700288

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{21121}}^1$

素因数の和:21235

約数の個数: 56

約数和(自身を含む): 4506589920

約数和(自身を除く): 2374889632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 152, 166, 304, 332, 608, 664, 1216, 1328, 1577, 2656, 3154, 5312, 6308, 12616, 21121, 25232, 42242, 50464, 84484, 100928, 168968, 337936, 401299, 675872, 802598, 1351744, 1605196, 1753043, 3210392, 3506086, 6420784, 7012172, 12841568, 14024344, 25683136, 28048688, 33307817, 56097376, 66615634, 112194752, 133231268, 266462536, 532925072, 1065850144, 2131700288]

約数ペア:

[(1, 2131700288), (2, 1065850144), (4, 532925072), (8, 266462536), (16, 133231268), (19, 112194752), (32, 66615634), (38, 56097376), (64, 33307817), (76, 28048688), (83, 25683136), (152, 14024344), (166, 12841568), (304, 7012172), (332, 6420784), (608, 3506086), (664, 3210392), (1216, 1753043), (1328, 1605196), (1577, 1351744), (2656, 802598), (3154, 675872), (5312, 401299), (6308, 337936), (12616, 168968), (21121, 100928), (25232, 84484), (42242, 50464)]