25283072

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 30695488

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 113, 128, 152, 184, 226, 256, 304, 368, 437, 452, 512, 608, 736, 874, 904, 1216, 1472, 1748, 1808, 2147, 2432, 2599, 2944, 3496, 3616, 4294, 4864, 5198, 5888, 6992, 7232, 8588, 9728, 10396, 11776, 13984, 14464, 17176, 20792, 27968, 28928, 34352, 41584, 49381, 55936, 57856, 68704, 83168, 98762, 111872, 137408, 166336, 197524, 223744, 274816, 332672, 395048, 549632, 665344, 790096, 1099264, 1330688, 1580192, 3160384, 6320768, 12641536, 25283072]

約数ペア:

[(1, 25283072), (2, 12641536), (4, 6320768), (8, 3160384), (16, 1580192), (19, 1330688), (23, 1099264), (32, 790096), (38, 665344), (46, 549632), (64, 395048), (76, 332672), (92, 274816), (113, 223744), (128, 197524), (152, 166336), (184, 137408), (226, 111872), (256, 98762), (304, 83168), (368, 68704), (437, 57856), (452, 55936), (512, 49381), (608, 41584), (736, 34352), (874, 28928), (904, 27968), (1216, 20792), (1472, 17176), (1748, 14464), (1808, 13984), (2147, 11776), (2432, 10396), (2599, 9728), (2944, 8588), (3496, 7232), (3616, 6992), (4294, 5888), (4864, 5198)]