661927896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10181}}^1$

素因数の和:10246

約数の個数: 128

約数和(自身を含む): 2150438400

約数和(自身を除く): 1488510504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 344, 378, 387, 504, 516, 602, 756, 774, 903, 1032, 1161, 1204, 1512, 1548, 1806, 2322, 2408, 2709, 3096, 3612, 4644, 5418, 7224, 8127, 9288, 10181, 10836, 16254, 20362, 21672, 30543, 32508, 40724, 61086, 65016, 71267, 81448, 91629, 122172, 142534, 183258, 213801, 244344, 274887, 285068, 366516, 427602, 437783, 549774, 570136, 641403, 733032, 855204, 875566, 1099548, 1282806, 1313349, 1710408, 1751132, 1924209, 2199096, 2565612, 2626698, 3064481, 3502264, 3848418, 3940047, 5131224, 5253396, 6128962, 7696836, 7880094, 9193443, 10506792, 11820141, 12257924, 15393672, 15760188, 18386886, 23640282, 24515848, 27580329, 31520376, 36773772, 47280564, 55160658, 73547544, 82740987, 94561128, 110321316, 165481974, 220642632, 330963948, 661927896]

約数ペア:

[(1, 661927896), (2, 330963948), (3, 220642632), (4, 165481974), (6, 110321316), (7, 94561128), (8, 82740987), (9, 73547544), (12, 55160658), (14, 47280564), (18, 36773772), (21, 31520376), (24, 27580329), (27, 24515848), (28, 23640282), (36, 18386886), (42, 15760188), (43, 15393672), (54, 12257924), (56, 11820141), (63, 10506792), (72, 9193443), (84, 7880094), (86, 7696836), (108, 6128962), (126, 5253396), (129, 5131224), (168, 3940047), (172, 3848418), (189, 3502264), (216, 3064481), (252, 2626698), (258, 2565612), (301, 2199096), (344, 1924209), (378, 1751132), (387, 1710408), (504, 1313349), (516, 1282806), (602, 1099548), (756, 875566), (774, 855204), (903, 733032), (1032, 641403), (1161, 570136), (1204, 549774), (1512, 437783), (1548, 427602), (1806, 366516), (2322, 285068), (2408, 274887), (2709, 244344), (3096, 213801), (3612, 183258), (4644, 142534), (5418, 122172), (7224, 91629), (8127, 81448), (9288, 71267), (10181, 65016), (10836, 61086), (16254, 40724), (20362, 32508), (21672, 30543)]