641813304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 1798433280

約数和(自身を除く): 1156619976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 97, 132, 142, 194, 213, 264, 284, 291, 353, 388, 426, 568, 582, 706, 776, 781, 852, 1059, 1067, 1164, 1412, 1562, 1704, 2118, 2134, 2328, 2343, 2824, 3124, 3201, 3883, 4236, 4268, 4686, 6248, 6402, 6887, 7766, 8472, 8536, 9372, 11649, 12804, 13774, 15532, 18744, 20661, 23298, 25063, 25608, 27548, 31064, 34241, 41322, 46596, 50126, 55096, 68482, 75189, 75757, 82644, 93192, 100252, 102723, 136964, 150378, 151514, 165288, 200504, 205446, 227271, 273928, 275693, 300756, 303028, 376651, 410892, 454542, 551386, 601512, 606056, 753302, 821784, 827079, 909084, 1102772, 1129953, 1506604, 1654158, 1818168, 2205544, 2259906, 2431111, 3013208, 3308316, 4519812, 4862222, 6616632, 7293333, 9039624, 9724444, 14586666, 19448888, 26742221, 29173332, 53484442, 58346664, 80226663, 106968884, 160453326, 213937768, 320906652, 641813304]

約数ペア:

[(1, 641813304), (2, 320906652), (3, 213937768), (4, 160453326), (6, 106968884), (8, 80226663), (11, 58346664), (12, 53484442), (22, 29173332), (24, 26742221), (33, 19448888), (44, 14586666), (66, 9724444), (71, 9039624), (88, 7293333), (97, 6616632), (132, 4862222), (142, 4519812), (194, 3308316), (213, 3013208), (264, 2431111), (284, 2259906), (291, 2205544), (353, 1818168), (388, 1654158), (426, 1506604), (568, 1129953), (582, 1102772), (706, 909084), (776, 827079), (781, 821784), (852, 753302), (1059, 606056), (1067, 601512), (1164, 551386), (1412, 454542), (1562, 410892), (1704, 376651), (2118, 303028), (2134, 300756), (2328, 275693), (2343, 273928), (2824, 227271), (3124, 205446), (3201, 200504), (3883, 165288), (4236, 151514), (4268, 150378), (4686, 136964), (6248, 102723), (6402, 100252), (6887, 93192), (7766, 82644), (8472, 75757), (8536, 75189), (9372, 68482), (11649, 55096), (12804, 50126), (13774, 46596), (15532, 41322), (18744, 34241), (20661, 31064), (23298, 27548), (25063, 25608)]