257355959328

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2988619}}^1$

素因数の和:2988671

約数の個数: 144

約数和(自身を含む): 822420406080

約数和(自身を除く): 565064446752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1656, 1794, 1872, 2208, 2392, 2691, 3312, 3588, 3744, 4784, 5382, 6624, 7176, 9568, 10764, 14352, 21528, 28704, 43056, 86112, 2988619, 5977238, 8965857, 11954476, 17931714, 23908952, 26897571, 35863428, 38852047, 47817904, 53795142, 68738237, 71726856, 77704094, 95635808, 107590284, 116556141, 137476474, 143453712, 155408188, 206214711, 215180568, 233112282, 274952948, 286907424, 310816376, 349668423, 412429422, 430361136, 466224564, 549905896, 618644133, 621632752, 699336846, 824858844, 860722272, 893597081, 932449128, 1099811792, 1237288266, 1243265504, 1398673692, 1649717688, 1787194162, 1864898256, 2199623584, 2474576532, 2680791243, 2797347384, 3299435376, 3574388324, 3729796512, 4949153064, 5361582486, 5594694768, 6598870752, 7148776648, 8042373729, 9898306128, 10723164972, 11189389536, 14297553296, 16084747458, 19796612256, 21446329944, 28595106592, 32169494916, 42892659888, 64338989832, 85785319776, 128677979664, 257355959328]

約数ペア:

[(1, 257355959328), (2, 128677979664), (3, 85785319776), (4, 64338989832), (6, 42892659888), (8, 32169494916), (9, 28595106592), (12, 21446329944), (13, 19796612256), (16, 16084747458), (18, 14297553296), (23, 11189389536), (24, 10723164972), (26, 9898306128), (32, 8042373729), (36, 7148776648), (39, 6598870752), (46, 5594694768), (48, 5361582486), (52, 4949153064), (69, 3729796512), (72, 3574388324), (78, 3299435376), (92, 2797347384), (96, 2680791243), (104, 2474576532), (117, 2199623584), (138, 1864898256), (144, 1787194162), (156, 1649717688), (184, 1398673692), (207, 1243265504), (208, 1237288266), (234, 1099811792), (276, 932449128), (288, 893597081), (299, 860722272), (312, 824858844), (368, 699336846), (414, 621632752), (416, 618644133), (468, 549905896), (552, 466224564), (598, 430361136), (624, 412429422), (736, 349668423), (828, 310816376), (897, 286907424), (936, 274952948), (1104, 233112282), (1196, 215180568), (1248, 206214711), (1656, 155408188), (1794, 143453712), (1872, 137476474), (2208, 116556141), (2392, 107590284), (2691, 95635808), (3312, 77704094), (3588, 71726856), (3744, 68738237), (4784, 53795142), (5382, 47817904), (6624, 38852047), (7176, 35863428), (9568, 26897571), (10764, 23908952), (14352, 17931714), (21528, 11954476), (28704, 8965857), (43056, 5977238), (86112, 2988619)]