1398387432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 3914588160

約数和(自身を除く): 2516200728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 163, 186, 248, 312, 326, 372, 403, 489, 652, 744, 806, 887, 978, 1209, 1304, 1612, 1774, 1956, 2119, 2418, 2661, 3224, 3548, 3912, 4238, 4836, 5053, 5322, 6357, 7096, 8476, 9672, 10106, 10644, 11531, 12714, 15159, 16952, 20212, 21288, 23062, 25428, 27497, 30318, 34593, 40424, 46124, 50856, 54994, 60636, 65689, 69186, 82491, 92248, 109988, 121272, 131378, 138372, 144581, 164982, 197067, 219976, 262756, 276744, 289162, 329964, 357461, 394134, 433743, 525512, 578324, 659928, 714922, 788268, 867486, 1072383, 1156648, 1429844, 1576536, 1734972, 1879553, 2144766, 2859688, 3469944, 3759106, 4289532, 4482011, 5638659, 7518212, 8579064, 8964022, 11277318, 13446033, 15036424, 17928044, 22554636, 26892066, 35856088, 45109272, 53784132, 58266143, 107568264, 116532286, 174798429, 233064572, 349596858, 466129144, 699193716, 1398387432]

約数ペア:

[(1, 1398387432), (2, 699193716), (3, 466129144), (4, 349596858), (6, 233064572), (8, 174798429), (12, 116532286), (13, 107568264), (24, 58266143), (26, 53784132), (31, 45109272), (39, 35856088), (52, 26892066), (62, 22554636), (78, 17928044), (93, 15036424), (104, 13446033), (124, 11277318), (156, 8964022), (163, 8579064), (186, 7518212), (248, 5638659), (312, 4482011), (326, 4289532), (372, 3759106), (403, 3469944), (489, 2859688), (652, 2144766), (744, 1879553), (806, 1734972), (887, 1576536), (978, 1429844), (1209, 1156648), (1304, 1072383), (1612, 867486), (1774, 788268), (1956, 714922), (2119, 659928), (2418, 578324), (2661, 525512), (3224, 433743), (3548, 394134), (3912, 357461), (4238, 329964), (4836, 289162), (5053, 276744), (5322, 262756), (6357, 219976), (7096, 197067), (8476, 164982), (9672, 144581), (10106, 138372), (10644, 131378), (11531, 121272), (12714, 109988), (15159, 92248), (16952, 82491), (20212, 69186), (21288, 65689), (23062, 60636), (25428, 54994), (27497, 50856), (30318, 46124), (34593, 40424)]