549568188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1861}}^1$

素因数の和:2515

約数の個数: 72

約数和(自身を含む): 1499222816

約数和(自身を除く): 949654628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 631, 1262, 1861, 1893, 2524, 3722, 3786, 5583, 5679, 7444, 7572, 8203, 11166, 11358, 16406, 16749, 22332, 22716, 24193, 24609, 32812, 33498, 48386, 49218, 66996, 72579, 73827, 96772, 98436, 145158, 147654, 217737, 290316, 295308, 435474, 870948, 1174291, 2348582, 3522873, 4697164, 7045746, 10568619, 14091492, 15265783, 21137238, 30531566, 42274476, 45797349, 61063132, 91594698, 137392047, 183189396, 274784094, 549568188]

約数ペア:

[(1, 549568188), (2, 274784094), (3, 183189396), (4, 137392047), (6, 91594698), (9, 61063132), (12, 45797349), (13, 42274476), (18, 30531566), (26, 21137238), (36, 15265783), (39, 14091492), (52, 10568619), (78, 7045746), (117, 4697164), (156, 3522873), (234, 2348582), (468, 1174291), (631, 870948), (1262, 435474), (1861, 295308), (1893, 290316), (2524, 217737), (3722, 147654), (3786, 145158), (5583, 98436), (5679, 96772), (7444, 73827), (7572, 72579), (8203, 66996), (11166, 49218), (11358, 48386), (16406, 33498), (16749, 32812), (22332, 24609), (22716, 24193)]