778920012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1120

約数の個数: 144

約数和(自身を含む): 2232292608

約数和(自身を除く): 1453372596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 53, 62, 78, 93, 106, 117, 124, 156, 159, 186, 212, 234, 279, 318, 372, 403, 468, 477, 558, 636, 689, 806, 954, 1013, 1116, 1209, 1378, 1612, 1643, 1908, 2026, 2067, 2418, 2756, 3039, 3286, 3627, 4052, 4134, 4836, 4929, 6078, 6201, 6572, 7254, 8268, 9117, 9858, 12156, 12402, 13169, 14508, 14787, 18234, 19716, 21359, 24804, 26338, 29574, 31403, 36468, 39507, 42718, 52676, 53689, 59148, 62806, 64077, 79014, 85436, 94209, 107378, 118521, 125612, 128154, 158028, 161067, 188418, 192231, 214756, 237042, 256308, 282627, 322134, 376836, 384462, 408239, 474084, 483201, 565254, 644268, 697957, 768924, 816478, 966402, 1130508, 1224717, 1395914, 1632956, 1664359, 1932804, 2093871, 2449434, 2791828, 3328718, 3674151, 4187742, 4898868, 4993077, 6281613, 6657436, 7348302, 8375484, 9986154, 12563226, 14696604, 14979231, 19972308, 21636667, 25126452, 29958462, 43273334, 59916924, 64910001, 86546668, 129820002, 194730003, 259640004, 389460006, 778920012]

約数ペア:

[(1, 778920012), (2, 389460006), (3, 259640004), (4, 194730003), (6, 129820002), (9, 86546668), (12, 64910001), (13, 59916924), (18, 43273334), (26, 29958462), (31, 25126452), (36, 21636667), (39, 19972308), (52, 14979231), (53, 14696604), (62, 12563226), (78, 9986154), (93, 8375484), (106, 7348302), (117, 6657436), (124, 6281613), (156, 4993077), (159, 4898868), (186, 4187742), (212, 3674151), (234, 3328718), (279, 2791828), (318, 2449434), (372, 2093871), (403, 1932804), (468, 1664359), (477, 1632956), (558, 1395914), (636, 1224717), (689, 1130508), (806, 966402), (954, 816478), (1013, 768924), (1116, 697957), (1209, 644268), (1378, 565254), (1612, 483201), (1643, 474084), (1908, 408239), (2026, 384462), (2067, 376836), (2418, 322134), (2756, 282627), (3039, 256308), (3286, 237042), (3627, 214756), (4052, 192231), (4134, 188418), (4836, 161067), (4929, 158028), (6078, 128154), (6201, 125612), (6572, 118521), (7254, 107378), (8268, 94209), (9117, 85436), (9858, 79014), (12156, 64077), (12402, 62806), (13169, 59148), (14508, 53689), (14787, 52676), (18234, 42718), (19716, 39507), (21359, 36468), (24804, 31403), (26338, 29574)]