906393376

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 2220099840

約数和(自身を除く): 1313706464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 49, 56, 58, 62, 98, 112, 116, 124, 196, 203, 217, 224, 232, 248, 392, 406, 434, 464, 496, 643, 784, 812, 868, 899, 928, 992, 1286, 1421, 1519, 1568, 1624, 1736, 1798, 2572, 2842, 3038, 3248, 3472, 3596, 4501, 5144, 5684, 6076, 6293, 6496, 6944, 7192, 9002, 10288, 11368, 12152, 12586, 14384, 18004, 18647, 19933, 20576, 22736, 24304, 25172, 28768, 31507, 36008, 37294, 39866, 44051, 45472, 48608, 50344, 63014, 72016, 74588, 79732, 88102, 100688, 126028, 130529, 139531, 144032, 149176, 159464, 176204, 201376, 252056, 261058, 279062, 298352, 318928, 352408, 504112, 522116, 558124, 578057, 596704, 637856, 704816, 913703, 976717, 1008224, 1044232, 1116248, 1156114, 1409632, 1827406, 1953434, 2088464, 2232496, 2312228, 3654812, 3906868, 4046399, 4176928, 4464992, 4624456, 7309624, 7813736, 8092798, 9248912, 14619248, 15627472, 16185596, 18497824, 28324793, 29238496, 31254944, 32371192, 56649586, 64742384, 113299172, 129484768, 226598344, 453196688, 906393376]

約数ペア:

[(1, 906393376), (2, 453196688), (4, 226598344), (7, 129484768), (8, 113299172), (14, 64742384), (16, 56649586), (28, 32371192), (29, 31254944), (31, 29238496), (32, 28324793), (49, 18497824), (56, 16185596), (58, 15627472), (62, 14619248), (98, 9248912), (112, 8092798), (116, 7813736), (124, 7309624), (196, 4624456), (203, 4464992), (217, 4176928), (224, 4046399), (232, 3906868), (248, 3654812), (392, 2312228), (406, 2232496), (434, 2088464), (464, 1953434), (496, 1827406), (643, 1409632), (784, 1156114), (812, 1116248), (868, 1044232), (899, 1008224), (928, 976717), (992, 913703), (1286, 704816), (1421, 637856), (1519, 596704), (1568, 578057), (1624, 558124), (1736, 522116), (1798, 504112), (2572, 352408), (2842, 318928), (3038, 298352), (3248, 279062), (3472, 261058), (3596, 252056), (4501, 201376), (5144, 176204), (5684, 159464), (6076, 149176), (6293, 144032), (6496, 139531), (6944, 130529), (7192, 126028), (9002, 100688), (10288, 88102), (11368, 79732), (12152, 74588), (12586, 72016), (14384, 63014), (18004, 50344), (18647, 48608), (19933, 45472), (20576, 44051), (22736, 39866), (24304, 37294), (25172, 36008), (28768, 31507)]