664345128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 1769472000

約数和(自身を除く): 1105126872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 89, 93, 124, 127, 158, 178, 186, 237, 248, 254, 267, 316, 356, 372, 381, 474, 508, 534, 632, 712, 744, 762, 948, 1016, 1068, 1524, 1896, 2136, 2449, 2759, 3048, 3937, 4898, 5518, 7031, 7347, 7874, 8277, 9796, 10033, 11036, 11303, 11811, 14062, 14694, 15748, 16554, 19592, 20066, 21093, 22072, 22606, 23622, 28124, 29388, 30099, 31496, 33108, 33909, 40132, 42186, 45212, 47244, 56248, 58776, 60198, 66216, 67818, 80264, 84372, 90424, 94488, 120396, 135636, 168744, 217961, 240792, 271272, 311023, 350393, 435922, 622046, 653883, 700786, 871844, 892937, 933069, 1051179, 1244092, 1307766, 1401572, 1743688, 1785874, 1866138, 2102358, 2488184, 2615532, 2678811, 2803144, 3571748, 3732276, 4204716, 5231064, 5357622, 7143496, 7464552, 8409432, 10715244, 21430488, 27681047, 55362094, 83043141, 110724188, 166086282, 221448376, 332172564, 664345128]

約数ペア:

[(1, 664345128), (2, 332172564), (3, 221448376), (4, 166086282), (6, 110724188), (8, 83043141), (12, 55362094), (24, 27681047), (31, 21430488), (62, 10715244), (79, 8409432), (89, 7464552), (93, 7143496), (124, 5357622), (127, 5231064), (158, 4204716), (178, 3732276), (186, 3571748), (237, 2803144), (248, 2678811), (254, 2615532), (267, 2488184), (316, 2102358), (356, 1866138), (372, 1785874), (381, 1743688), (474, 1401572), (508, 1307766), (534, 1244092), (632, 1051179), (712, 933069), (744, 892937), (762, 871844), (948, 700786), (1016, 653883), (1068, 622046), (1524, 435922), (1896, 350393), (2136, 311023), (2449, 271272), (2759, 240792), (3048, 217961), (3937, 168744), (4898, 135636), (5518, 120396), (7031, 94488), (7347, 90424), (7874, 84372), (8277, 80264), (9796, 67818), (10033, 66216), (11036, 60198), (11303, 58776), (11811, 56248), (14062, 47244), (14694, 45212), (15748, 42186), (16554, 40132), (19592, 33909), (20066, 33108), (21093, 31496), (22072, 30099), (22606, 29388), (23622, 28124)]