438259968

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 216

約数和(自身を含む): 1335880728

約数和(自身を除く): 897620760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 53, 64, 72, 74, 96, 97, 106, 111, 128, 144, 148, 159, 192, 194, 212, 222, 256, 288, 291, 296, 318, 333, 384, 388, 424, 444, 477, 576, 582, 592, 636, 666, 768, 776, 848, 873, 888, 954, 1152, 1164, 1184, 1272, 1332, 1552, 1696, 1746, 1776, 1908, 1961, 2304, 2328, 2368, 2544, 2664, 3104, 3392, 3492, 3552, 3589, 3816, 3922, 4656, 4736, 5088, 5141, 5328, 5883, 6208, 6784, 6984, 7104, 7178, 7632, 7844, 9312, 9472, 10176, 10282, 10656, 10767, 11766, 12416, 13568, 13968, 14208, 14356, 15264, 15423, 15688, 17649, 18624, 20352, 20564, 21312, 21534, 23532, 24832, 27936, 28416, 28712, 30528, 30846, 31376, 32301, 35298, 37248, 40704, 41128, 42624, 43068, 46269, 47064, 55872, 57424, 61056, 61692, 62752, 64602, 70596, 74496, 82256, 85248, 86136, 92538, 94128, 111744, 114848, 122112, 123384, 125504, 129204, 141192, 164512, 172272, 185076, 188256, 190217, 223488, 229696, 246768, 251008, 258408, 282384, 329024, 344544, 370152, 376512, 380434, 459392, 493536, 502016, 516816, 564768, 570651, 658048, 689088, 740304, 753024, 760868, 918784, 987072, 1033632, 1129536, 1141302, 1316096, 1378176, 1480608, 1506048, 1521736, 1711953, 1974144, 2067264, 2259072, 2282604, 2756352, 2961216, 3043472, 3423906, 3948288, 4134528, 4518144, 4565208, 5922432, 6086944, 6847812, 8269056, 9130416, 11844864, 12173888, 13695624, 18260832, 24347776, 27391248, 36521664, 48695552, 54782496, 73043328, 109564992, 146086656, 219129984, 438259968]

約数ペア:

[(1, 438259968), (2, 219129984), (3, 146086656), (4, 109564992), (6, 73043328), (8, 54782496), (9, 48695552), (12, 36521664), (16, 27391248), (18, 24347776), (24, 18260832), (32, 13695624), (36, 12173888), (37, 11844864), (48, 9130416), (53, 8269056), (64, 6847812), (72, 6086944), (74, 5922432), (96, 4565208), (97, 4518144), (106, 4134528), (111, 3948288), (128, 3423906), (144, 3043472), (148, 2961216), (159, 2756352), (192, 2282604), (194, 2259072), (212, 2067264), (222, 1974144), (256, 1711953), (288, 1521736), (291, 1506048), (296, 1480608), (318, 1378176), (333, 1316096), (384, 1141302), (388, 1129536), (424, 1033632), (444, 987072), (477, 918784), (576, 760868), (582, 753024), (592, 740304), (636, 689088), (666, 658048), (768, 570651), (776, 564768), (848, 516816), (873, 502016), (888, 493536), (954, 459392), (1152, 380434), (1164, 376512), (1184, 370152), (1272, 344544), (1332, 329024), (1552, 282384), (1696, 258408), (1746, 251008), (1776, 246768), (1908, 229696), (1961, 223488), (2304, 190217), (2328, 188256), (2368, 185076), (2544, 172272), (2664, 164512), (3104, 141192), (3392, 129204), (3492, 125504), (3552, 123384), (3589, 122112), (3816, 114848), (3922, 111744), (4656, 94128), (4736, 92538), (5088, 86136), (5141, 85248), (5328, 82256), (5883, 74496), (6208, 70596), (6784, 64602), (6984, 62752), (7104, 61692), (7178, 61056), (7632, 57424), (7844, 55872), (9312, 47064), (9472, 46269), (10176, 43068), (10282, 42624), (10656, 41128), (10767, 40704), (11766, 37248), (12416, 35298), (13568, 32301), (13968, 31376), (14208, 30846), (14356, 30528), (15264, 28712), (15423, 28416), (15688, 27936), (17649, 24832), (18624, 23532), (20352, 21534), (20564, 21312)]