129373168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2689}}^1$

素因数の和:2825

約数の個数: 40

約数和(自身を含む): 261511040

約数和(自身を除く): 132137872

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 2689, 3007, 5378, 6014, 10756, 12028, 21512, 24056, 43024, 48112, 83359, 166718, 260833, 333436, 521666, 666872, 1043332, 1333744, 2086664, 4173328, 8085823, 16171646, 32343292, 64686584, 129373168]

約数ペア:

[(1, 129373168), (2, 64686584), (4, 32343292), (8, 16171646), (16, 8085823), (31, 4173328), (62, 2086664), (97, 1333744), (124, 1043332), (194, 666872), (248, 521666), (388, 333436), (496, 260833), (776, 166718), (1552, 83359), (2689, 48112), (3007, 43024), (5378, 24056), (6014, 21512), (10756, 12028)]