287205672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{48449}}^1$

素因数の和:48490

約数の個数: 64

約数和(自身を含む): 813960000

約数和(自身を除く): 526754328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 48449, 96898, 145347, 193796, 290694, 387592, 581388, 629837, 920531, 1162776, 1259674, 1841062, 1889511, 2519348, 2761593, 3682124, 3779022, 5038696, 5523186, 7364248, 7558044, 11046372, 11966903, 15116088, 22092744, 23933806, 35900709, 47867612, 71801418, 95735224, 143602836, 287205672]

約数ペア:

[(1, 287205672), (2, 143602836), (3, 95735224), (4, 71801418), (6, 47867612), (8, 35900709), (12, 23933806), (13, 22092744), (19, 15116088), (24, 11966903), (26, 11046372), (38, 7558044), (39, 7364248), (52, 5523186), (57, 5038696), (76, 3779022), (78, 3682124), (104, 2761593), (114, 2519348), (152, 1889511), (156, 1841062), (228, 1259674), (247, 1162776), (312, 920531), (456, 629837), (494, 581388), (741, 387592), (988, 290694), (1482, 193796), (1976, 145347), (2964, 96898), (5928, 48449)]