64878784

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 135623808

約数和(自身を除く): 70745024

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 212, 248, 424, 496, 617, 848, 992, 1234, 1643, 1696, 1984, 2468, 3286, 3392, 4936, 6572, 9872, 13144, 19127, 19744, 26288, 32701, 38254, 39488, 52576, 65402, 76508, 105152, 130804, 153016, 261608, 306032, 523216, 612064, 1013731, 1046432, 1224128, 2027462, 2092864, 4054924, 8109848, 16219696, 32439392, 64878784]

約数ペア:

[(1, 64878784), (2, 32439392), (4, 16219696), (8, 8109848), (16, 4054924), (31, 2092864), (32, 2027462), (53, 1224128), (62, 1046432), (64, 1013731), (106, 612064), (124, 523216), (212, 306032), (248, 261608), (424, 153016), (496, 130804), (617, 105152), (848, 76508), (992, 65402), (1234, 52576), (1643, 39488), (1696, 38254), (1984, 32701), (2468, 26288), (3286, 19744), (3392, 19127), (4936, 13144), (6572, 9872)]