668837136

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 1956303360

約数和(自身を除く): 1287466224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 89, 129, 132, 172, 176, 178, 258, 264, 267, 331, 344, 356, 473, 516, 528, 534, 662, 688, 712, 946, 979, 993, 1032, 1068, 1324, 1419, 1424, 1892, 1958, 1986, 2064, 2136, 2648, 2838, 2937, 3641, 3784, 3827, 3916, 3972, 4272, 5296, 5676, 5874, 7282, 7568, 7654, 7832, 7944, 10923, 11352, 11481, 11748, 14233, 14564, 15308, 15664, 15888, 21846, 22704, 22962, 23496, 28466, 29128, 29459, 30616, 42097, 42699, 43692, 45924, 46992, 56932, 58256, 58918, 61232, 84194, 85398, 87384, 88377, 91848, 113864, 117836, 126291, 156563, 168388, 170796, 174768, 176754, 183696, 227728, 235672, 252582, 313126, 324049, 336776, 341592, 353508, 469689, 471344, 505164, 626252, 648098, 673552, 683184, 707016, 939378, 972147, 1010328, 1252504, 1266737, 1296196, 1414032, 1878756, 1944294, 2020656, 2505008, 2533474, 2592392, 3757512, 3800211, 3888588, 5066948, 5184784, 7515024, 7600422, 7777176, 10133896, 13934107, 15200844, 15554352, 20267792, 27868214, 30401688, 41802321, 55736428, 60803376, 83604642, 111472856, 167209284, 222945712, 334418568, 668837136]

約数ペア:

[(1, 668837136), (2, 334418568), (3, 222945712), (4, 167209284), (6, 111472856), (8, 83604642), (11, 60803376), (12, 55736428), (16, 41802321), (22, 30401688), (24, 27868214), (33, 20267792), (43, 15554352), (44, 15200844), (48, 13934107), (66, 10133896), (86, 7777176), (88, 7600422), (89, 7515024), (129, 5184784), (132, 5066948), (172, 3888588), (176, 3800211), (178, 3757512), (258, 2592392), (264, 2533474), (267, 2505008), (331, 2020656), (344, 1944294), (356, 1878756), (473, 1414032), (516, 1296196), (528, 1266737), (534, 1252504), (662, 1010328), (688, 972147), (712, 939378), (946, 707016), (979, 683184), (993, 673552), (1032, 648098), (1068, 626252), (1324, 505164), (1419, 471344), (1424, 469689), (1892, 353508), (1958, 341592), (1986, 336776), (2064, 324049), (2136, 313126), (2648, 252582), (2838, 235672), (2937, 227728), (3641, 183696), (3784, 176754), (3827, 174768), (3916, 170796), (3972, 168388), (4272, 156563), (5296, 126291), (5676, 117836), (5874, 113864), (7282, 91848), (7568, 88377), (7654, 87384), (7832, 85398), (7944, 84194), (10923, 61232), (11352, 58918), (11481, 58256), (11748, 56932), (14233, 46992), (14564, 45924), (15308, 43692), (15664, 42699), (15888, 42097), (21846, 30616), (22704, 29459), (22962, 29128), (23496, 28466)]