1259394592

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17881}}^1$

素因数の和:17993

約数の個数: 48

約数和(自身を含む): 2595608064

約数和(自身を除く): 1336213472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 2201, 2272, 4402, 8804, 17608, 17881, 35216, 35762, 70432, 71524, 143048, 286096, 554311, 572192, 1108622, 1269551, 2217244, 2539102, 4434488, 5078204, 8868976, 10156408, 17737952, 20312816, 39356081, 40625632, 78712162, 157424324, 314848648, 629697296, 1259394592]

約数ペア:

[(1, 1259394592), (2, 629697296), (4, 314848648), (8, 157424324), (16, 78712162), (31, 40625632), (32, 39356081), (62, 20312816), (71, 17737952), (124, 10156408), (142, 8868976), (248, 5078204), (284, 4434488), (496, 2539102), (568, 2217244), (992, 1269551), (1136, 1108622), (2201, 572192), (2272, 554311), (4402, 286096), (8804, 143048), (17608, 71524), (17881, 70432), (35216, 35762)]