242940048

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 678039936

約数和(自身を除く): 435099888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 617, 624, 631, 1234, 1262, 1851, 1893, 2468, 2524, 3702, 3786, 4936, 5048, 7404, 7572, 8021, 8203, 9872, 10096, 14808, 15144, 16042, 16406, 24063, 24609, 29616, 30288, 32084, 32812, 48126, 49218, 64168, 65624, 96252, 98436, 128336, 131248, 192504, 196872, 385008, 389327, 393744, 778654, 1167981, 1557308, 2335962, 3114616, 4671924, 5061251, 6229232, 9343848, 10122502, 15183753, 18687696, 20245004, 30367506, 40490008, 60735012, 80980016, 121470024, 242940048]

約数ペア:

[(1, 242940048), (2, 121470024), (3, 80980016), (4, 60735012), (6, 40490008), (8, 30367506), (12, 20245004), (13, 18687696), (16, 15183753), (24, 10122502), (26, 9343848), (39, 6229232), (48, 5061251), (52, 4671924), (78, 3114616), (104, 2335962), (156, 1557308), (208, 1167981), (312, 778654), (617, 393744), (624, 389327), (631, 385008), (1234, 196872), (1262, 192504), (1851, 131248), (1893, 128336), (2468, 98436), (2524, 96252), (3702, 65624), (3786, 64168), (4936, 49218), (5048, 48126), (7404, 32812), (7572, 32084), (8021, 30288), (8203, 29616), (9872, 24609), (10096, 24063), (14808, 16406), (15144, 16042)]