245757708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 741185536

約数和(自身を除く): 495427828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 163, 186, 193, 217, 252, 279, 326, 372, 386, 434, 489, 558, 579, 651, 652, 772, 868, 978, 1116, 1141, 1158, 1302, 1351, 1467, 1737, 1953, 1956, 2282, 2316, 2604, 2702, 2934, 3423, 3474, 3906, 4053, 4564, 5053, 5404, 5868, 5983, 6846, 6948, 7812, 8106, 10106, 10269, 11966, 12159, 13692, 15159, 16212, 17949, 20212, 20538, 23932, 24318, 30318, 31459, 35371, 35898, 41076, 41881, 45477, 48636, 53847, 60636, 62918, 70742, 71796, 83762, 90954, 94377, 106113, 107694, 125643, 125836, 141484, 167524, 181908, 188754, 212226, 215388, 220213, 251286, 283131, 318339, 376929, 377508, 424452, 440426, 502572, 566262, 636678, 660639, 753858, 880852, 975229, 1132524, 1273356, 1321278, 1507716, 1950458, 1981917, 2642556, 2925687, 3900916, 3963834, 5851374, 6826603, 7927668, 8777061, 11702748, 13653206, 17554122, 20479809, 27306412, 35108244, 40959618, 61439427, 81919236, 122878854, 245757708]

約数ペア:

[(1, 245757708), (2, 122878854), (3, 81919236), (4, 61439427), (6, 40959618), (7, 35108244), (9, 27306412), (12, 20479809), (14, 17554122), (18, 13653206), (21, 11702748), (28, 8777061), (31, 7927668), (36, 6826603), (42, 5851374), (62, 3963834), (63, 3900916), (84, 2925687), (93, 2642556), (124, 1981917), (126, 1950458), (163, 1507716), (186, 1321278), (193, 1273356), (217, 1132524), (252, 975229), (279, 880852), (326, 753858), (372, 660639), (386, 636678), (434, 566262), (489, 502572), (558, 440426), (579, 424452), (651, 377508), (652, 376929), (772, 318339), (868, 283131), (978, 251286), (1116, 220213), (1141, 215388), (1158, 212226), (1302, 188754), (1351, 181908), (1467, 167524), (1737, 141484), (1953, 125836), (1956, 125643), (2282, 107694), (2316, 106113), (2604, 94377), (2702, 90954), (2934, 83762), (3423, 71796), (3474, 70742), (3906, 62918), (4053, 60636), (4564, 53847), (5053, 48636), (5404, 45477), (5868, 41881), (5983, 41076), (6846, 35898), (6948, 35371), (7812, 31459), (8106, 30318), (10106, 24318), (10269, 23932), (11966, 20538), (12159, 20212), (13692, 17949), (15159, 16212)]