268719444

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1219

約数の個数: 120

約数和(自身を含む): 810951680

約数和(自身を除く): 542232236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 109, 126, 162, 189, 218, 252, 324, 327, 378, 436, 567, 654, 756, 763, 981, 1087, 1134, 1308, 1526, 1962, 2174, 2268, 2289, 2943, 3052, 3261, 3924, 4348, 4578, 5886, 6522, 6867, 7609, 8829, 9156, 9783, 11772, 13044, 13734, 15218, 17658, 19566, 20601, 22827, 27468, 29349, 30436, 35316, 39132, 41202, 45654, 58698, 61803, 68481, 82404, 88047, 91308, 117396, 118483, 123606, 136962, 176094, 205443, 236966, 247212, 273924, 352188, 355449, 410886, 473932, 616329, 710898, 821772, 829381, 1066347, 1232658, 1421796, 1658762, 2132694, 2465316, 2488143, 3199041, 3317524, 4265388, 4976286, 6398082, 7464429, 9597123, 9952572, 12796164, 14928858, 19194246, 22393287, 29857716, 38388492, 44786574, 67179861, 89573148, 134359722, 268719444]

約数ペア:

[(1, 268719444), (2, 134359722), (3, 89573148), (4, 67179861), (6, 44786574), (7, 38388492), (9, 29857716), (12, 22393287), (14, 19194246), (18, 14928858), (21, 12796164), (27, 9952572), (28, 9597123), (36, 7464429), (42, 6398082), (54, 4976286), (63, 4265388), (81, 3317524), (84, 3199041), (108, 2488143), (109, 2465316), (126, 2132694), (162, 1658762), (189, 1421796), (218, 1232658), (252, 1066347), (324, 829381), (327, 821772), (378, 710898), (436, 616329), (567, 473932), (654, 410886), (756, 355449), (763, 352188), (981, 273924), (1087, 247212), (1134, 236966), (1308, 205443), (1526, 176094), (1962, 136962), (2174, 123606), (2268, 118483), (2289, 117396), (2943, 91308), (3052, 88047), (3261, 82404), (3924, 68481), (4348, 61803), (4578, 58698), (5886, 45654), (6522, 41202), (6867, 39132), (7609, 35316), (8829, 30436), (9156, 29349), (9783, 27468), (11772, 22827), (13044, 20601), (13734, 19566), (15218, 17658)]