289981068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 765284352

約数和(自身を除く): 475303284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 61, 62, 78, 93, 122, 124, 156, 183, 186, 244, 366, 372, 403, 732, 793, 806, 983, 1209, 1586, 1612, 1891, 1966, 2379, 2418, 2949, 3172, 3782, 3932, 4758, 4836, 5673, 5898, 7564, 9516, 11346, 11796, 12779, 22692, 24583, 25558, 30473, 38337, 49166, 51116, 59963, 60946, 73749, 76674, 91419, 98332, 119926, 121892, 147498, 153348, 179889, 182838, 239852, 294996, 359778, 365676, 396149, 719556, 779519, 792298, 1188447, 1559038, 1584596, 1858853, 2338557, 2376894, 3118076, 3717706, 4677114, 4753788, 5576559, 7435412, 9354228, 11153118, 22306236, 24165089, 48330178, 72495267, 96660356, 144990534, 289981068]

約数ペア:

[(1, 289981068), (2, 144990534), (3, 96660356), (4, 72495267), (6, 48330178), (12, 24165089), (13, 22306236), (26, 11153118), (31, 9354228), (39, 7435412), (52, 5576559), (61, 4753788), (62, 4677114), (78, 3717706), (93, 3118076), (122, 2376894), (124, 2338557), (156, 1858853), (183, 1584596), (186, 1559038), (244, 1188447), (366, 792298), (372, 779519), (403, 719556), (732, 396149), (793, 365676), (806, 359778), (983, 294996), (1209, 239852), (1586, 182838), (1612, 179889), (1891, 153348), (1966, 147498), (2379, 121892), (2418, 119926), (2949, 98332), (3172, 91419), (3782, 76674), (3932, 73749), (4758, 60946), (4836, 59963), (5673, 51116), (5898, 49166), (7564, 38337), (9516, 30473), (11346, 25558), (11796, 24583), (12779, 22692)]