215002112

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 88

約数和(自身を含む): 478703232

約数和(自身を除く): 263701120

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 521, 806, 832, 992, 1024, 1042, 1612, 1664, 1984, 2084, 3224, 3328, 3968, 4168, 6448, 6656, 6773, 7936, 8336, 12896, 13312, 13546, 15872, 16151, 16672, 25792, 27092, 31744, 32302, 33344, 51584, 54184, 64604, 66688, 103168, 108368, 129208, 133376, 206336, 209963, 216736, 258416, 266752, 412672, 419926, 433472, 516832, 533504, 839852, 866944, 1033664, 1679704, 1733888, 2067328, 3359408, 3467776, 4134656, 6718816, 6935552, 8269312, 13437632, 16538624, 26875264, 53750528, 107501056, 215002112]

約数ペア:

[(1, 215002112), (2, 107501056), (4, 53750528), (8, 26875264), (13, 16538624), (16, 13437632), (26, 8269312), (31, 6935552), (32, 6718816), (52, 4134656), (62, 3467776), (64, 3359408), (104, 2067328), (124, 1733888), (128, 1679704), (208, 1033664), (248, 866944), (256, 839852), (403, 533504), (416, 516832), (496, 433472), (512, 419926), (521, 412672), (806, 266752), (832, 258416), (992, 216736), (1024, 209963), (1042, 206336), (1612, 133376), (1664, 129208), (1984, 108368), (2084, 103168), (3224, 66688), (3328, 64604), (3968, 54184), (4168, 51584), (6448, 33344), (6656, 32302), (6773, 31744), (7936, 27092), (8336, 25792), (12896, 16672), (13312, 16151), (13546, 15872)]