641408352

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 1910200320

約数和(自身を除く): 1268791968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 59, 62, 78, 93, 96, 104, 118, 124, 156, 177, 186, 208, 236, 248, 281, 312, 354, 372, 403, 416, 472, 496, 562, 624, 708, 744, 767, 806, 843, 944, 992, 1124, 1209, 1248, 1416, 1488, 1534, 1612, 1686, 1829, 1888, 2248, 2301, 2418, 2832, 2976, 3068, 3224, 3372, 3653, 3658, 4496, 4602, 4836, 5487, 5664, 6136, 6448, 6744, 7306, 7316, 8711, 8992, 9204, 9672, 10959, 10974, 12272, 12896, 13488, 14612, 14632, 16579, 17422, 18408, 19344, 21918, 21948, 23777, 24544, 26133, 26976, 29224, 29264, 33158, 34844, 36816, 38688, 43836, 43896, 47554, 49737, 52266, 58448, 58528, 66316, 69688, 71331, 73632, 87672, 87792, 95108, 99474, 104532, 113243, 116896, 132632, 139376, 142662, 175344, 175584, 190216, 198948, 209064, 215527, 226486, 265264, 278752, 285324, 339729, 350688, 380432, 397896, 418128, 431054, 452972, 513949, 530528, 570648, 646581, 679458, 760864, 795792, 836256, 862108, 905944, 1027898, 1141296, 1293162, 1358916, 1541847, 1591584, 1724216, 1811888, 2055796, 2282592, 2586324, 2717832, 3083694, 3448432, 3623776, 4111592, 5172648, 5435664, 6167388, 6681337, 6896864, 8223184, 10345296, 10871328, 12334776, 13362674, 16446368, 20044011, 20690592, 24669552, 26725348, 40088022, 49339104, 53450696, 80176044, 106901392, 160352088, 213802784, 320704176, 641408352]

約数ペア:

[(1, 641408352), (2, 320704176), (3, 213802784), (4, 160352088), (6, 106901392), (8, 80176044), (12, 53450696), (13, 49339104), (16, 40088022), (24, 26725348), (26, 24669552), (31, 20690592), (32, 20044011), (39, 16446368), (48, 13362674), (52, 12334776), (59, 10871328), (62, 10345296), (78, 8223184), (93, 6896864), (96, 6681337), (104, 6167388), (118, 5435664), (124, 5172648), (156, 4111592), (177, 3623776), (186, 3448432), (208, 3083694), (236, 2717832), (248, 2586324), (281, 2282592), (312, 2055796), (354, 1811888), (372, 1724216), (403, 1591584), (416, 1541847), (472, 1358916), (496, 1293162), (562, 1141296), (624, 1027898), (708, 905944), (744, 862108), (767, 836256), (806, 795792), (843, 760864), (944, 679458), (992, 646581), (1124, 570648), (1209, 530528), (1248, 513949), (1416, 452972), (1488, 431054), (1534, 418128), (1612, 397896), (1686, 380432), (1829, 350688), (1888, 339729), (2248, 285324), (2301, 278752), (2418, 265264), (2832, 226486), (2976, 215527), (3068, 209064), (3224, 198948), (3372, 190216), (3653, 175584), (3658, 175344), (4496, 142662), (4602, 139376), (4836, 132632), (5487, 116896), (5664, 113243), (6136, 104532), (6448, 99474), (6744, 95108), (7306, 87792), (7316, 87672), (8711, 73632), (8992, 71331), (9204, 69688), (9672, 66316), (10959, 58528), (10974, 58448), (12272, 52266), (12896, 49737), (13488, 47554), (14612, 43896), (14632, 43836), (16579, 38688), (17422, 36816), (18408, 34844), (19344, 33158), (21918, 29264), (21948, 29224), (23777, 26976), (24544, 26133)]