1219991736

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 3225096000

約数和(自身を除く): 2005104264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 53, 82, 106, 123, 149, 157, 159, 164, 212, 246, 298, 314, 318, 328, 424, 447, 471, 492, 596, 628, 636, 894, 942, 984, 1192, 1256, 1272, 1788, 1884, 2173, 3576, 3768, 4346, 6109, 6437, 6519, 7897, 8321, 8692, 12218, 12874, 13038, 15794, 16642, 17384, 18327, 19311, 23393, 23691, 24436, 24963, 25748, 26076, 31588, 33284, 36654, 38622, 46786, 47382, 48872, 49926, 51496, 52152, 63176, 66568, 70179, 73308, 77244, 93572, 94764, 99852, 140358, 146616, 154488, 187144, 189528, 199704, 280716, 323777, 341161, 561432, 647554, 682322, 959113, 971331, 1023483, 1239829, 1295108, 1364644, 1918226, 1942662, 2046966, 2479658, 2590216, 2729288, 2877339, 3719487, 3836452, 3885324, 4093932, 4959316, 5754678, 7438974, 7672904, 7770648, 8187864, 9918632, 11509356, 14877948, 23018712, 29755896, 50832989, 101665978, 152498967, 203331956, 304997934, 406663912, 609995868, 1219991736]

約数ペア:

[(1, 1219991736), (2, 609995868), (3, 406663912), (4, 304997934), (6, 203331956), (8, 152498967), (12, 101665978), (24, 50832989), (41, 29755896), (53, 23018712), (82, 14877948), (106, 11509356), (123, 9918632), (149, 8187864), (157, 7770648), (159, 7672904), (164, 7438974), (212, 5754678), (246, 4959316), (298, 4093932), (314, 3885324), (318, 3836452), (328, 3719487), (424, 2877339), (447, 2729288), (471, 2590216), (492, 2479658), (596, 2046966), (628, 1942662), (636, 1918226), (894, 1364644), (942, 1295108), (984, 1239829), (1192, 1023483), (1256, 971331), (1272, 959113), (1788, 682322), (1884, 647554), (2173, 561432), (3576, 341161), (3768, 323777), (4346, 280716), (6109, 199704), (6437, 189528), (6519, 187144), (7897, 154488), (8321, 146616), (8692, 140358), (12218, 99852), (12874, 94764), (13038, 93572), (15794, 77244), (16642, 73308), (17384, 70179), (18327, 66568), (19311, 63176), (23393, 52152), (23691, 51496), (24436, 49926), (24963, 48872), (25748, 47382), (26076, 46786), (31588, 38622), (33284, 36654)]