681224256

素因数分解:

$2^6\times 3^7\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 2106127360

約数和(自身を除く): 1424903104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 157, 162, 186, 192, 216, 243, 248, 279, 288, 314, 324, 372, 432, 471, 486, 496, 558, 576, 628, 648, 729, 744, 837, 864, 942, 972, 992, 1116, 1256, 1296, 1413, 1458, 1488, 1674, 1728, 1884, 1944, 1984, 2187, 2232, 2511, 2512, 2592, 2826, 2916, 2976, 3348, 3768, 3888, 4239, 4374, 4464, 4867, 5022, 5024, 5184, 5652, 5832, 5952, 6696, 7533, 7536, 7776, 8478, 8748, 8928, 9734, 10044, 10048, 11304, 11664, 12717, 13392, 14601, 15066, 15072, 15552, 16956, 17496, 17856, 19468, 20088, 22599, 22608, 23328, 25434, 26784, 29202, 30132, 30144, 33912, 34992, 38151, 38936, 40176, 43803, 45198, 45216, 46656, 50868, 53568, 58404, 60264, 67797, 67824, 69984, 76302, 77872, 80352, 87606, 90396, 90432, 101736, 114453, 116808, 120528, 131409, 135594, 135648, 139968, 152604, 155744, 160704, 175212, 180792, 203472, 228906, 233616, 241056, 262818, 271188, 271296, 305208, 311488, 343359, 350424, 361584, 394227, 406944, 457812, 467232, 482112, 525636, 542376, 610416, 686718, 700848, 723168, 788454, 813888, 915624, 934464, 1051272, 1084752, 1182681, 1220832, 1373436, 1401696, 1446336, 1576908, 1831248, 2102544, 2169504, 2365362, 2441664, 2746872, 2803392, 3153816, 3548043, 3662496, 4205088, 4339008, 4730724, 5493744, 6307632, 7096086, 7324992, 8410176, 9461448, 10644129, 10987488, 12615264, 14192172, 18922896, 21288258, 21974976, 25230528, 28384344, 37845792, 42576516, 56768688, 75691584, 85153032, 113537376, 170306064, 227074752, 340612128, 681224256]

約数ペア:

[(1, 681224256), (2, 340612128), (3, 227074752), (4, 170306064), (6, 113537376), (8, 85153032), (9, 75691584), (12, 56768688), (16, 42576516), (18, 37845792), (24, 28384344), (27, 25230528), (31, 21974976), (32, 21288258), (36, 18922896), (48, 14192172), (54, 12615264), (62, 10987488), (64, 10644129), (72, 9461448), (81, 8410176), (93, 7324992), (96, 7096086), (108, 6307632), (124, 5493744), (144, 4730724), (157, 4339008), (162, 4205088), (186, 3662496), (192, 3548043), (216, 3153816), (243, 2803392), (248, 2746872), (279, 2441664), (288, 2365362), (314, 2169504), (324, 2102544), (372, 1831248), (432, 1576908), (471, 1446336), (486, 1401696), (496, 1373436), (558, 1220832), (576, 1182681), (628, 1084752), (648, 1051272), (729, 934464), (744, 915624), (837, 813888), (864, 788454), (942, 723168), (972, 700848), (992, 686718), (1116, 610416), (1256, 542376), (1296, 525636), (1413, 482112), (1458, 467232), (1488, 457812), (1674, 406944), (1728, 394227), (1884, 361584), (1944, 350424), (1984, 343359), (2187, 311488), (2232, 305208), (2511, 271296), (2512, 271188), (2592, 262818), (2826, 241056), (2916, 233616), (2976, 228906), (3348, 203472), (3768, 180792), (3888, 175212), (4239, 160704), (4374, 155744), (4464, 152604), (4867, 139968), (5022, 135648), (5024, 135594), (5184, 131409), (5652, 120528), (5832, 116808), (5952, 114453), (6696, 101736), (7533, 90432), (7536, 90396), (7776, 87606), (8478, 80352), (8748, 77872), (8928, 76302), (9734, 69984), (10044, 67824), (10048, 67797), (11304, 60264), (11664, 58404), (12717, 53568), (13392, 50868), (14601, 46656), (15066, 45216), (15072, 45198), (15552, 43803), (16956, 40176), (17496, 38936), (17856, 38151), (19468, 34992), (20088, 33912), (22599, 30144), (22608, 30132), (23328, 29202), (25434, 26784)]