1340872882016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{22158793}}^1$

素因数の和:22158895

約数の個数: 48

約数和(自身を含む): 2769671979648

約数和(自身を除く): 1428799097632

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3782, 7564, 15128, 30256, 60512, 22158793, 44317586, 88635172, 177270344, 354540688, 686922583, 709081376, 1351686373, 1373845166, 2703372746, 2747690332, 5406745492, 5495380664, 10813490984, 10990761328, 21626981968, 21981522656, 41902277563, 43253963936, 83804555126, 167609110252, 335218220504, 670436441008, 1340872882016]

約数ペア:

[(1, 1340872882016), (2, 670436441008), (4, 335218220504), (8, 167609110252), (16, 83804555126), (31, 43253963936), (32, 41902277563), (61, 21981522656), (62, 21626981968), (122, 10990761328), (124, 10813490984), (244, 5495380664), (248, 5406745492), (488, 2747690332), (496, 2703372746), (976, 1373845166), (992, 1351686373), (1891, 709081376), (1952, 686922583), (3782, 354540688), (7564, 177270344), (15128, 88635172), (30256, 44317586), (60512, 22158793)]