638702496

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^2\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 180

約数和(自身を含む): 1952052102

約数和(自身を除く): 1313349606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 293, 324, 348, 432, 464, 522, 586, 648, 696, 783, 841, 864, 879, 928, 1044, 1172, 1296, 1392, 1566, 1682, 1758, 2088, 2344, 2349, 2523, 2592, 2637, 2784, 3132, 3364, 3516, 4176, 4688, 4698, 5046, 5274, 6264, 6728, 7032, 7569, 7911, 8352, 8497, 9376, 9396, 10092, 10548, 12528, 13456, 14064, 15138, 15822, 16994, 18792, 20184, 21096, 22707, 23733, 25056, 25491, 26912, 28128, 30276, 31644, 33988, 37584, 40368, 42192, 45414, 47466, 50982, 60552, 63288, 67976, 68121, 75168, 76473, 80736, 84384, 90828, 94932, 101964, 121104, 126576, 135952, 136242, 152946, 181656, 189864, 203928, 229419, 242208, 246413, 253152, 271904, 272484, 305892, 363312, 379728, 407856, 458838, 492826, 544968, 611784, 688257, 726624, 739239, 759456, 815712, 917676, 985652, 1089936, 1223568, 1376514, 1478478, 1835352, 1971304, 2179872, 2217717, 2447136, 2753028, 2956956, 3670704, 3942608, 4435434, 5506056, 5913912, 6653151, 7341408, 7885216, 8870868, 11012112, 11827824, 13306302, 17741736, 19959453, 22024224, 23655648, 26612604, 35483472, 39918906, 53225208, 70966944, 79837812, 106450416, 159675624, 212900832, 319351248, 638702496]

約数ペア:

[(1, 638702496), (2, 319351248), (3, 212900832), (4, 159675624), (6, 106450416), (8, 79837812), (9, 70966944), (12, 53225208), (16, 39918906), (18, 35483472), (24, 26612604), (27, 23655648), (29, 22024224), (32, 19959453), (36, 17741736), (48, 13306302), (54, 11827824), (58, 11012112), (72, 8870868), (81, 7885216), (87, 7341408), (96, 6653151), (108, 5913912), (116, 5506056), (144, 4435434), (162, 3942608), (174, 3670704), (216, 2956956), (232, 2753028), (261, 2447136), (288, 2217717), (293, 2179872), (324, 1971304), (348, 1835352), (432, 1478478), (464, 1376514), (522, 1223568), (586, 1089936), (648, 985652), (696, 917676), (783, 815712), (841, 759456), (864, 739239), (879, 726624), (928, 688257), (1044, 611784), (1172, 544968), (1296, 492826), (1392, 458838), (1566, 407856), (1682, 379728), (1758, 363312), (2088, 305892), (2344, 272484), (2349, 271904), (2523, 253152), (2592, 246413), (2637, 242208), (2784, 229419), (3132, 203928), (3364, 189864), (3516, 181656), (4176, 152946), (4688, 136242), (4698, 135952), (5046, 126576), (5274, 121104), (6264, 101964), (6728, 94932), (7032, 90828), (7569, 84384), (7911, 80736), (8352, 76473), (8497, 75168), (9376, 68121), (9396, 67976), (10092, 63288), (10548, 60552), (12528, 50982), (13456, 47466), (14064, 45414), (15138, 42192), (15822, 40368), (16994, 37584), (18792, 33988), (20184, 31644), (21096, 30276), (22707, 28128), (23733, 26912), (25056, 25491)]