129472816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 293150880

約数和(自身を除く): 163678064

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 109, 136, 176, 187, 218, 272, 374, 397, 436, 748, 794, 872, 1199, 1496, 1588, 1744, 1853, 2398, 2992, 3176, 3706, 4367, 4796, 6352, 6749, 7412, 8734, 9592, 13498, 14824, 17468, 19184, 20383, 26996, 29648, 34936, 40766, 43273, 53992, 69872, 74239, 81532, 86546, 107984, 148478, 163064, 173092, 296956, 326128, 346184, 476003, 593912, 692368, 735641, 952006, 1187824, 1471282, 1904012, 2942564, 3808024, 5885128, 7616048, 8092051, 11770256, 16184102, 32368204, 64736408, 129472816]

約数ペア:

[(1, 129472816), (2, 64736408), (4, 32368204), (8, 16184102), (11, 11770256), (16, 8092051), (17, 7616048), (22, 5885128), (34, 3808024), (44, 2942564), (68, 1904012), (88, 1471282), (109, 1187824), (136, 952006), (176, 735641), (187, 692368), (218, 593912), (272, 476003), (374, 346184), (397, 326128), (436, 296956), (748, 173092), (794, 163064), (872, 148478), (1199, 107984), (1496, 86546), (1588, 81532), (1744, 74239), (1853, 69872), (2398, 53992), (2992, 43273), (3176, 40766), (3706, 34936), (4367, 29648), (4796, 26996), (6352, 20383), (6749, 19184), (7412, 17468), (8734, 14824), (9592, 13498)]