681636912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21881}}^1$

素因数の和:21962

約数の個数: 80

約数和(自身を含む): 1953624960

約数和(自身を除く): 1271988048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 88, 118, 132, 176, 177, 236, 264, 354, 472, 528, 649, 708, 944, 1298, 1416, 1947, 2596, 2832, 3894, 5192, 7788, 10384, 15576, 21881, 31152, 43762, 65643, 87524, 131286, 175048, 240691, 262572, 350096, 481382, 525144, 722073, 962764, 1050288, 1290979, 1444146, 1925528, 2581958, 2888292, 3851056, 3872937, 5163916, 5776584, 7745874, 10327832, 11553168, 14200769, 15491748, 20655664, 28401538, 30983496, 42602307, 56803076, 61966992, 85204614, 113606152, 170409228, 227212304, 340818456, 681636912]

約数ペア:

[(1, 681636912), (2, 340818456), (3, 227212304), (4, 170409228), (6, 113606152), (8, 85204614), (11, 61966992), (12, 56803076), (16, 42602307), (22, 30983496), (24, 28401538), (33, 20655664), (44, 15491748), (48, 14200769), (59, 11553168), (66, 10327832), (88, 7745874), (118, 5776584), (132, 5163916), (176, 3872937), (177, 3851056), (236, 2888292), (264, 2581958), (354, 1925528), (472, 1444146), (528, 1290979), (649, 1050288), (708, 962764), (944, 722073), (1298, 525144), (1416, 481382), (1947, 350096), (2596, 262572), (2832, 240691), (3894, 175048), (5192, 131286), (7788, 87524), (10384, 65643), (15576, 43762), (21881, 31152)]