251530848

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12301}}^1$

素因数の和:12388

約数の個数: 72

約数和(自身を含む): 725424336

約数和(自身を除く): 473893488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 12301, 20448, 24602, 36903, 49204, 73806, 98408, 110709, 147612, 196816, 221418, 295224, 393632, 442836, 590448, 873371, 885672, 1180896, 1746742, 1771344, 2620113, 3493484, 3542688, 5240226, 6986968, 7860339, 10480452, 13973936, 15720678, 20960904, 27947872, 31441356, 41921808, 62882712, 83843616, 125765424, 251530848]

約数ペア:

[(1, 251530848), (2, 125765424), (3, 83843616), (4, 62882712), (6, 41921808), (8, 31441356), (9, 27947872), (12, 20960904), (16, 15720678), (18, 13973936), (24, 10480452), (32, 7860339), (36, 6986968), (48, 5240226), (71, 3542688), (72, 3493484), (96, 2620113), (142, 1771344), (144, 1746742), (213, 1180896), (284, 885672), (288, 873371), (426, 590448), (568, 442836), (639, 393632), (852, 295224), (1136, 221418), (1278, 196816), (1704, 147612), (2272, 110709), (2556, 98408), (3408, 73806), (5112, 49204), (6816, 36903), (10224, 24602), (12301, 20448)]