129757568

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 272315520

約数和(自身を除く): 142557952

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 424, 496, 617, 848, 992, 1234, 1643, 1696, 1984, 2468, 3286, 3392, 3968, 4936, 6572, 6784, 9872, 13144, 19127, 19744, 26288, 32701, 38254, 39488, 52576, 65402, 76508, 78976, 105152, 130804, 153016, 210304, 261608, 306032, 523216, 612064, 1013731, 1046432, 1224128, 2027462, 2092864, 2448256, 4054924, 4185728, 8109848, 16219696, 32439392, 64878784, 129757568]

約数ペア:

[(1, 129757568), (2, 64878784), (4, 32439392), (8, 16219696), (16, 8109848), (31, 4185728), (32, 4054924), (53, 2448256), (62, 2092864), (64, 2027462), (106, 1224128), (124, 1046432), (128, 1013731), (212, 612064), (248, 523216), (424, 306032), (496, 261608), (617, 210304), (848, 153016), (992, 130804), (1234, 105152), (1643, 78976), (1696, 76508), (1984, 65402), (2468, 52576), (3286, 39488), (3392, 38254), (3968, 32701), (4936, 26288), (6572, 19744), (6784, 19127), (9872, 13144)]