388222744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 1011916800

約数和(自身を除く): 623694056

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 127, 133, 136, 152, 169, 182, 221, 238, 247, 254, 266, 323, 338, 364, 442, 476, 494, 508, 532, 646, 676, 728, 884, 889, 952, 988, 1016, 1064, 1183, 1292, 1352, 1547, 1651, 1729, 1768, 1778, 1976, 2159, 2261, 2366, 2413, 2584, 2873, 3094, 3211, 3302, 3458, 3556, 4199, 4318, 4522, 4732, 4826, 5746, 6188, 6422, 6604, 6916, 7112, 8398, 8636, 9044, 9464, 9652, 11492, 11557, 12376, 12844, 13208, 13832, 15113, 16796, 16891, 17272, 18088, 19304, 20111, 21463, 22477, 22984, 23114, 25688, 28067, 29393, 30226, 31369, 33592, 33782, 40222, 41021, 42926, 44954, 46228, 54587, 56134, 58786, 60452, 62738, 67564, 80444, 82042, 85852, 89908, 92456, 109174, 112268, 117572, 120904, 125476, 135128, 150241, 160888, 164084, 171704, 179816, 196469, 218348, 219583, 224536, 235144, 250952, 287147, 300482, 328168, 364871, 382109, 392938, 407797, 436696, 439166, 533273, 574294, 600964, 729742, 764218, 785876, 815594, 878332, 1066546, 1148588, 1201928, 1459484, 1528436, 1571752, 1631188, 1756664, 2133092, 2297176, 2554097, 2854579, 2918968, 3056872, 3262376, 3732911, 4266184, 5108194, 5709158, 6932549, 7465822, 10216388, 11418316, 13865098, 14931644, 20432776, 22836632, 27730196, 29863288, 48527843, 55460392, 97055686, 194111372, 388222744]

約数ペア:

[(1, 388222744), (2, 194111372), (4, 97055686), (7, 55460392), (8, 48527843), (13, 29863288), (14, 27730196), (17, 22836632), (19, 20432776), (26, 14931644), (28, 13865098), (34, 11418316), (38, 10216388), (52, 7465822), (56, 6932549), (68, 5709158), (76, 5108194), (91, 4266184), (104, 3732911), (119, 3262376), (127, 3056872), (133, 2918968), (136, 2854579), (152, 2554097), (169, 2297176), (182, 2133092), (221, 1756664), (238, 1631188), (247, 1571752), (254, 1528436), (266, 1459484), (323, 1201928), (338, 1148588), (364, 1066546), (442, 878332), (476, 815594), (494, 785876), (508, 764218), (532, 729742), (646, 600964), (676, 574294), (728, 533273), (884, 439166), (889, 436696), (952, 407797), (988, 392938), (1016, 382109), (1064, 364871), (1183, 328168), (1292, 300482), (1352, 287147), (1547, 250952), (1651, 235144), (1729, 224536), (1768, 219583), (1778, 218348), (1976, 196469), (2159, 179816), (2261, 171704), (2366, 164084), (2413, 160888), (2584, 150241), (2873, 135128), (3094, 125476), (3211, 120904), (3302, 117572), (3458, 112268), (3556, 109174), (4199, 92456), (4318, 89908), (4522, 85852), (4732, 82042), (4826, 80444), (5746, 67564), (6188, 62738), (6422, 60452), (6604, 58786), (6916, 56134), (7112, 54587), (8398, 46228), (8636, 44954), (9044, 42926), (9464, 41021), (9652, 40222), (11492, 33782), (11557, 33592), (12376, 31369), (12844, 30226), (13208, 29393), (13832, 28067), (15113, 25688), (16796, 23114), (16891, 22984), (17272, 22477), (18088, 21463), (19304, 20111)]