289370295956

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{91411}}^1$

素因数の和:91981

約数の個数: 72

約数和(自身を含む): 609251473152

約数和(自身を除く): 319881177196

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 521, 868, 1042, 1519, 2084, 3038, 3647, 6076, 7294, 14588, 16151, 25529, 32302, 51058, 64604, 91411, 102116, 113057, 182822, 226114, 365644, 452228, 639877, 791399, 1279754, 1582798, 2559508, 2833741, 3165596, 4479139, 5667482, 8958278, 11334964, 17916556, 19836187, 39672374, 47625131, 79344748, 95250262, 138853309, 190500524, 277706618, 333375917, 555413236, 666751834, 1333503668, 1476379061, 2333631419, 2952758122, 4667262838, 5905516244, 9334525676, 10334653427, 20669306854, 41338613708, 72342573989, 144685147978, 289370295956]

約数ペア:

[(1, 289370295956), (2, 144685147978), (4, 72342573989), (7, 41338613708), (14, 20669306854), (28, 10334653427), (31, 9334525676), (49, 5905516244), (62, 4667262838), (98, 2952758122), (124, 2333631419), (196, 1476379061), (217, 1333503668), (434, 666751834), (521, 555413236), (868, 333375917), (1042, 277706618), (1519, 190500524), (2084, 138853309), (3038, 95250262), (3647, 79344748), (6076, 47625131), (7294, 39672374), (14588, 19836187), (16151, 17916556), (25529, 11334964), (32302, 8958278), (51058, 5667482), (64604, 4479139), (91411, 3165596), (102116, 2833741), (113057, 2559508), (182822, 1582798), (226114, 1279754), (365644, 791399), (452228, 639877)]