245323872

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 748303920

約数和(自身を除く): 502980048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 89, 96, 102, 136, 144, 153, 178, 204, 267, 272, 288, 306, 356, 408, 534, 544, 563, 612, 712, 801, 816, 1068, 1126, 1224, 1424, 1513, 1602, 1632, 1689, 2136, 2252, 2448, 2848, 3026, 3204, 3378, 4272, 4504, 4539, 4896, 5067, 6052, 6408, 6756, 8544, 9008, 9078, 9571, 10134, 12104, 12816, 13512, 13617, 18016, 18156, 19142, 20268, 24208, 25632, 27024, 27234, 28713, 36312, 38284, 40536, 48416, 50107, 54048, 54468, 57426, 72624, 76568, 81072, 86139, 100214, 108936, 114852, 145248, 150321, 153136, 162144, 172278, 200428, 217872, 229704, 300642, 306272, 344556, 400856, 435744, 450963, 459408, 601284, 689112, 801712, 851819, 901926, 918816, 1202568, 1378224, 1603424, 1703638, 1803852, 2405136, 2555457, 2756448, 3407276, 3607704, 4810272, 5110914, 6814552, 7215408, 7666371, 10221828, 13629104, 14430816, 15332742, 20443656, 27258208, 30665484, 40887312, 61330968, 81774624, 122661936, 245323872]

約数ペア:

[(1, 245323872), (2, 122661936), (3, 81774624), (4, 61330968), (6, 40887312), (8, 30665484), (9, 27258208), (12, 20443656), (16, 15332742), (17, 14430816), (18, 13629104), (24, 10221828), (32, 7666371), (34, 7215408), (36, 6814552), (48, 5110914), (51, 4810272), (68, 3607704), (72, 3407276), (89, 2756448), (96, 2555457), (102, 2405136), (136, 1803852), (144, 1703638), (153, 1603424), (178, 1378224), (204, 1202568), (267, 918816), (272, 901926), (288, 851819), (306, 801712), (356, 689112), (408, 601284), (534, 459408), (544, 450963), (563, 435744), (612, 400856), (712, 344556), (801, 306272), (816, 300642), (1068, 229704), (1126, 217872), (1224, 200428), (1424, 172278), (1513, 162144), (1602, 153136), (1632, 150321), (1689, 145248), (2136, 114852), (2252, 108936), (2448, 100214), (2848, 86139), (3026, 81072), (3204, 76568), (3378, 72624), (4272, 57426), (4504, 54468), (4539, 54048), (4896, 50107), (5067, 48416), (6052, 40536), (6408, 38284), (6756, 36312), (8544, 28713), (9008, 27234), (9078, 27024), (9571, 25632), (10134, 24208), (12104, 20268), (12816, 19142), (13512, 18156), (13617, 18016)]