289051812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 871084032

約数和(自身を除く): 582032220

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, 217, 227, 252, 279, 326, 372, 434, 454, 489, 558, 651, 652, 681, 868, 908, 978, 1116, 1141, 1302, 1362, 1467, 1589, 1953, 1956, 2043, 2282, 2604, 2724, 2934, 3178, 3423, 3906, 4086, 4564, 4767, 5053, 5868, 6356, 6846, 7037, 7812, 8172, 9534, 10106, 10269, 13692, 14074, 14301, 15159, 19068, 20212, 20538, 21111, 28148, 28602, 30318, 35371, 37001, 41076, 42222, 45477, 49259, 57204, 60636, 63333, 70742, 74002, 84444, 90954, 98518, 106113, 111003, 126666, 141484, 147777, 148004, 181908, 197036, 212226, 222006, 253332, 259007, 295554, 318339, 333009, 424452, 443331, 444012, 518014, 591108, 636678, 666018, 777021, 886662, 1036028, 1147031, 1273356, 1332036, 1554042, 1773324, 2294062, 2331063, 3108084, 3441093, 4588124, 4662126, 6882186, 8029217, 9324252, 10323279, 13764372, 16058434, 20646558, 24087651, 32116868, 41293116, 48175302, 72262953, 96350604, 144525906, 289051812]

約数ペア:

[(1, 289051812), (2, 144525906), (3, 96350604), (4, 72262953), (6, 48175302), (7, 41293116), (9, 32116868), (12, 24087651), (14, 20646558), (18, 16058434), (21, 13764372), (28, 10323279), (31, 9324252), (36, 8029217), (42, 6882186), (62, 4662126), (63, 4588124), (84, 3441093), (93, 3108084), (124, 2331063), (126, 2294062), (163, 1773324), (186, 1554042), (217, 1332036), (227, 1273356), (252, 1147031), (279, 1036028), (326, 886662), (372, 777021), (434, 666018), (454, 636678), (489, 591108), (558, 518014), (651, 444012), (652, 443331), (681, 424452), (868, 333009), (908, 318339), (978, 295554), (1116, 259007), (1141, 253332), (1302, 222006), (1362, 212226), (1467, 197036), (1589, 181908), (1953, 148004), (1956, 147777), (2043, 141484), (2282, 126666), (2604, 111003), (2724, 106113), (2934, 98518), (3178, 90954), (3423, 84444), (3906, 74002), (4086, 70742), (4564, 63333), (4767, 60636), (5053, 57204), (5868, 49259), (6356, 45477), (6846, 42222), (7037, 41076), (7812, 37001), (8172, 35371), (9534, 30318), (10106, 28602), (10269, 28148), (13692, 21111), (14074, 20538), (14301, 20212), (15159, 19068)]