1989402432

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4027}}^1$

素因数の和:4156

約数の個数: 112

約数和(自身を含む): 5500250112

約数和(自身を除く): 3510847680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 124, 166, 186, 192, 248, 249, 332, 372, 496, 498, 664, 744, 992, 996, 1328, 1488, 1984, 1992, 2573, 2656, 2976, 3984, 4027, 5146, 5312, 5952, 7719, 7968, 8054, 10292, 12081, 15438, 15936, 16108, 20584, 24162, 30876, 32216, 41168, 48324, 61752, 64432, 82336, 96648, 123504, 124837, 128864, 164672, 193296, 247008, 249674, 257728, 334241, 374511, 386592, 494016, 499348, 668482, 749022, 773184, 998696, 1002723, 1336964, 1498044, 1997392, 2005446, 2673928, 2996088, 3994784, 4010892, 5347856, 5992176, 7989568, 8021784, 10361471, 10695712, 11984352, 16043568, 20722942, 21391424, 23968704, 31084413, 32087136, 41445884, 62168826, 64174272, 82891768, 124337652, 165783536, 248675304, 331567072, 497350608, 663134144, 994701216, 1989402432]

約数ペア:

[(1, 1989402432), (2, 994701216), (3, 663134144), (4, 497350608), (6, 331567072), (8, 248675304), (12, 165783536), (16, 124337652), (24, 82891768), (31, 64174272), (32, 62168826), (48, 41445884), (62, 32087136), (64, 31084413), (83, 23968704), (93, 21391424), (96, 20722942), (124, 16043568), (166, 11984352), (186, 10695712), (192, 10361471), (248, 8021784), (249, 7989568), (332, 5992176), (372, 5347856), (496, 4010892), (498, 3994784), (664, 2996088), (744, 2673928), (992, 2005446), (996, 1997392), (1328, 1498044), (1488, 1336964), (1984, 1002723), (1992, 998696), (2573, 773184), (2656, 749022), (2976, 668482), (3984, 499348), (4027, 494016), (5146, 386592), (5312, 374511), (5952, 334241), (7719, 257728), (7968, 249674), (8054, 247008), (10292, 193296), (12081, 164672), (15438, 128864), (15936, 124837), (16108, 123504), (20584, 96648), (24162, 82336), (30876, 64432), (32216, 61752), (41168, 48324)]