681400632

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{36353}}^1$

素因数の和:36444

約数の個数: 64

約数和(自身を含む): 1884591360

約数和(自身を除く): 1203190728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4686, 6248, 9372, 18744, 36353, 72706, 109059, 145412, 218118, 290824, 399883, 436236, 799766, 872472, 1199649, 1599532, 2399298, 2581063, 3199064, 4798596, 5162126, 7743189, 9597192, 10324252, 15486378, 20648504, 28391693, 30972756, 56783386, 61945512, 85175079, 113566772, 170350158, 227133544, 340700316, 681400632]

約数ペア:

[(1, 681400632), (2, 340700316), (3, 227133544), (4, 170350158), (6, 113566772), (8, 85175079), (11, 61945512), (12, 56783386), (22, 30972756), (24, 28391693), (33, 20648504), (44, 15486378), (66, 10324252), (71, 9597192), (88, 7743189), (132, 5162126), (142, 4798596), (213, 3199064), (264, 2581063), (284, 2399298), (426, 1599532), (568, 1199649), (781, 872472), (852, 799766), (1562, 436236), (1704, 399883), (2343, 290824), (3124, 218118), (4686, 145412), (6248, 109059), (9372, 72706), (18744, 36353)]