491028608

素因数分解:

$2^7\times 7^2\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 1153497600

約数和(自身を除く): 662468992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 316, 392, 448, 553, 632, 784, 896, 991, 1106, 1264, 1568, 1982, 2212, 2528, 3136, 3871, 3964, 4424, 5056, 6272, 6937, 7742, 7928, 8848, 10112, 13874, 15484, 15856, 17696, 27748, 30968, 31712, 35392, 48559, 55496, 61936, 63424, 70784, 78289, 97118, 110992, 123872, 126848, 156578, 194236, 221984, 247744, 313156, 388472, 443968, 495488, 548023, 626312, 776944, 887936, 1096046, 1252624, 1553888, 2192092, 2505248, 3107776, 3836161, 4384184, 5010496, 6215552, 7672322, 8768368, 10020992, 15344644, 17536736, 30689288, 35073472, 61378576, 70146944, 122757152, 245514304, 491028608]

約数ペア:

[(1, 491028608), (2, 245514304), (4, 122757152), (7, 70146944), (8, 61378576), (14, 35073472), (16, 30689288), (28, 17536736), (32, 15344644), (49, 10020992), (56, 8768368), (64, 7672322), (79, 6215552), (98, 5010496), (112, 4384184), (128, 3836161), (158, 3107776), (196, 2505248), (224, 2192092), (316, 1553888), (392, 1252624), (448, 1096046), (553, 887936), (632, 776944), (784, 626312), (896, 548023), (991, 495488), (1106, 443968), (1264, 388472), (1568, 313156), (1982, 247744), (2212, 221984), (2528, 194236), (3136, 156578), (3871, 126848), (3964, 123872), (4424, 110992), (5056, 97118), (6272, 78289), (6937, 70784), (7742, 63424), (7928, 61936), (8848, 55496), (10112, 48559), (13874, 35392), (15484, 31712), (15856, 30968), (17696, 27748)]