390996912

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 1034378240

約数和(自身を除く): 643381328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 97, 158, 194, 237, 291, 316, 388, 474, 582, 632, 776, 948, 1063, 1164, 1264, 1552, 1896, 2126, 2328, 3189, 3792, 4252, 4656, 6378, 7663, 8504, 12756, 15326, 17008, 22989, 25512, 30652, 45978, 51024, 61304, 83977, 91956, 103111, 122608, 167954, 183912, 206222, 251931, 309333, 335908, 367824, 412444, 503862, 618666, 671816, 824888, 1007724, 1237332, 1343632, 1649776, 2015448, 2474664, 4030896, 4949328, 8145769, 16291538, 24437307, 32583076, 48874614, 65166152, 97749228, 130332304, 195498456, 390996912]

約数ペア:

[(1, 390996912), (2, 195498456), (3, 130332304), (4, 97749228), (6, 65166152), (8, 48874614), (12, 32583076), (16, 24437307), (24, 16291538), (48, 8145769), (79, 4949328), (97, 4030896), (158, 2474664), (194, 2015448), (237, 1649776), (291, 1343632), (316, 1237332), (388, 1007724), (474, 824888), (582, 671816), (632, 618666), (776, 503862), (948, 412444), (1063, 367824), (1164, 335908), (1264, 309333), (1552, 251931), (1896, 206222), (2126, 183912), (2328, 167954), (3189, 122608), (3792, 103111), (4252, 91956), (4656, 83977), (6378, 61304), (7663, 51024), (8504, 45978), (12756, 30652), (15326, 25512), (17008, 22989)]