388219944

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 1218723840

約数和(自身を除く): 830503896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 49, 56, 62, 69, 84, 92, 93, 98, 124, 138, 147, 161, 168, 184, 186, 196, 217, 248, 276, 294, 322, 372, 392, 434, 463, 483, 552, 588, 644, 651, 713, 744, 868, 926, 966, 1127, 1176, 1288, 1302, 1389, 1426, 1519, 1736, 1852, 1932, 2139, 2254, 2604, 2778, 2852, 3038, 3241, 3381, 3704, 3864, 4278, 4508, 4557, 4991, 5208, 5556, 5704, 6076, 6482, 6762, 8556, 9016, 9114, 9723, 9982, 10649, 11112, 12152, 12964, 13524, 14353, 14973, 17112, 18228, 19446, 19964, 21298, 22687, 25928, 27048, 28706, 29946, 31947, 34937, 36456, 38892, 39928, 42596, 43059, 45374, 57412, 59892, 63894, 68061, 69874, 74543, 77784, 85192, 86118, 90748, 100471, 104811, 114824, 119784, 127788, 136122, 139748, 149086, 172236, 181496, 200942, 209622, 223629, 255576, 272244, 279496, 298172, 301413, 330119, 344472, 401884, 419244, 447258, 521801, 544488, 596344, 602826, 660238, 703297, 803768, 838488, 894516, 990357, 1043602, 1205652, 1320476, 1406594, 1565403, 1789032, 1980714, 2087204, 2109891, 2310833, 2411304, 2640952, 2813188, 3130806, 3961428, 4174408, 4219782, 4621666, 5626376, 6261612, 6932499, 7922856, 8439564, 9243332, 12523224, 13864998, 16175831, 16879128, 18486664, 27729996, 32351662, 48527493, 55459992, 64703324, 97054986, 129406648, 194109972, 388219944]

約数ペア:

[(1, 388219944), (2, 194109972), (3, 129406648), (4, 97054986), (6, 64703324), (7, 55459992), (8, 48527493), (12, 32351662), (14, 27729996), (21, 18486664), (23, 16879128), (24, 16175831), (28, 13864998), (31, 12523224), (42, 9243332), (46, 8439564), (49, 7922856), (56, 6932499), (62, 6261612), (69, 5626376), (84, 4621666), (92, 4219782), (93, 4174408), (98, 3961428), (124, 3130806), (138, 2813188), (147, 2640952), (161, 2411304), (168, 2310833), (184, 2109891), (186, 2087204), (196, 1980714), (217, 1789032), (248, 1565403), (276, 1406594), (294, 1320476), (322, 1205652), (372, 1043602), (392, 990357), (434, 894516), (463, 838488), (483, 803768), (552, 703297), (588, 660238), (644, 602826), (651, 596344), (713, 544488), (744, 521801), (868, 447258), (926, 419244), (966, 401884), (1127, 344472), (1176, 330119), (1288, 301413), (1302, 298172), (1389, 279496), (1426, 272244), (1519, 255576), (1736, 223629), (1852, 209622), (1932, 200942), (2139, 181496), (2254, 172236), (2604, 149086), (2778, 139748), (2852, 136122), (3038, 127788), (3241, 119784), (3381, 114824), (3704, 104811), (3864, 100471), (4278, 90748), (4508, 86118), (4557, 85192), (4991, 77784), (5208, 74543), (5556, 69874), (5704, 68061), (6076, 63894), (6482, 59892), (6762, 57412), (8556, 45374), (9016, 43059), (9114, 42596), (9723, 39928), (9982, 38892), (10649, 36456), (11112, 34937), (12152, 31947), (12964, 29946), (13524, 28706), (14353, 27048), (14973, 25928), (17112, 22687), (18228, 21298), (19446, 19964)]