2191282688

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^2\times {\mathrm{727}}^1$

素因数の和:810

約数の個数: 120

約数和(自身を含む): 5189376192

約数和(自身を除く): 2998093504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 727, 812, 841, 896, 928, 1454, 1624, 1682, 1792, 1856, 2908, 3248, 3364, 3584, 3712, 5089, 5816, 5887, 6496, 6728, 7424, 10178, 11632, 11774, 12992, 13456, 14848, 20356, 21083, 23264, 23548, 25984, 26912, 40712, 42166, 46528, 47096, 51968, 53824, 81424, 84332, 93056, 94192, 103936, 107648, 147581, 162848, 168664, 186112, 188384, 215296, 295162, 325696, 337328, 372224, 376768, 430592, 590324, 611407, 651392, 674656, 753536, 1180648, 1222814, 1302784, 1349312, 1507072, 2361296, 2445628, 2605568, 2698624, 3014144, 4279849, 4722592, 4891256, 5397248, 8559698, 9445184, 9782512, 10794496, 17119396, 18890368, 19565024, 34238792, 37780736, 39130048, 68477584, 75561472, 78260096, 136955168, 156520192, 273910336, 313040384, 547820672, 1095641344, 2191282688]

約数ペア:

[(1, 2191282688), (2, 1095641344), (4, 547820672), (7, 313040384), (8, 273910336), (14, 156520192), (16, 136955168), (28, 78260096), (29, 75561472), (32, 68477584), (56, 39130048), (58, 37780736), (64, 34238792), (112, 19565024), (116, 18890368), (128, 17119396), (203, 10794496), (224, 9782512), (232, 9445184), (256, 8559698), (406, 5397248), (448, 4891256), (464, 4722592), (512, 4279849), (727, 3014144), (812, 2698624), (841, 2605568), (896, 2445628), (928, 2361296), (1454, 1507072), (1624, 1349312), (1682, 1302784), (1792, 1222814), (1856, 1180648), (2908, 753536), (3248, 674656), (3364, 651392), (3584, 611407), (3712, 590324), (5089, 430592), (5816, 376768), (5887, 372224), (6496, 337328), (6728, 325696), (7424, 295162), (10178, 215296), (11632, 188384), (11774, 186112), (12992, 168664), (13456, 162848), (14848, 147581), (20356, 107648), (21083, 103936), (23264, 94192), (23548, 93056), (25984, 84332), (26912, 81424), (40712, 53824), (42166, 51968), (46528, 47096)]