247029108

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 676677120

約数和(自身を除く): 429648012

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 23, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 163, 204, 228, 276, 289, 323, 326, 391, 437, 489, 578, 646, 652, 782, 867, 874, 969, 978, 1156, 1173, 1292, 1311, 1564, 1734, 1748, 1938, 1956, 2346, 2622, 2771, 3097, 3468, 3749, 3876, 4692, 5244, 5491, 5542, 6194, 6647, 7429, 7498, 8313, 9291, 10982, 11084, 11247, 12388, 13294, 14858, 14996, 16473, 16626, 18582, 19941, 21964, 22287, 22494, 26588, 29716, 32946, 33252, 37164, 39882, 44574, 44988, 47107, 52649, 63733, 65892, 71231, 79764, 89148, 94214, 105298, 126293, 127466, 141321, 142462, 157947, 188428, 191199, 210596, 213693, 252586, 254932, 282642, 284924, 315894, 378879, 382398, 427386, 505172, 565284, 631788, 757758, 764796, 854772, 895033, 1083461, 1210927, 1515516, 1790066, 2166922, 2421854, 2685099, 3250383, 3580132, 3632781, 4333844, 4843708, 5370198, 6500766, 7265562, 10740396, 13001532, 14531124, 20585759, 41171518, 61757277, 82343036, 123514554, 247029108]

約数ペア:

[(1, 247029108), (2, 123514554), (3, 82343036), (4, 61757277), (6, 41171518), (12, 20585759), (17, 14531124), (19, 13001532), (23, 10740396), (34, 7265562), (38, 6500766), (46, 5370198), (51, 4843708), (57, 4333844), (68, 3632781), (69, 3580132), (76, 3250383), (92, 2685099), (102, 2421854), (114, 2166922), (138, 1790066), (163, 1515516), (204, 1210927), (228, 1083461), (276, 895033), (289, 854772), (323, 764796), (326, 757758), (391, 631788), (437, 565284), (489, 505172), (578, 427386), (646, 382398), (652, 378879), (782, 315894), (867, 284924), (874, 282642), (969, 254932), (978, 252586), (1156, 213693), (1173, 210596), (1292, 191199), (1311, 188428), (1564, 157947), (1734, 142462), (1748, 141321), (1938, 127466), (1956, 126293), (2346, 105298), (2622, 94214), (2771, 89148), (3097, 79764), (3468, 71231), (3749, 65892), (3876, 63733), (4692, 52649), (5244, 47107), (5491, 44988), (5542, 44574), (6194, 39882), (6647, 37164), (7429, 33252), (7498, 32946), (8313, 29716), (9291, 26588), (10982, 22494), (11084, 22287), (11247, 21964), (12388, 19941), (13294, 18582), (14858, 16626), (14996, 16473)]