23439616

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 50691200

約数和(自身を除く): 27251584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 79, 122, 128, 152, 158, 244, 256, 304, 316, 488, 608, 632, 976, 1159, 1216, 1264, 1501, 1952, 2318, 2432, 2528, 3002, 3904, 4636, 4819, 4864, 5056, 6004, 7808, 9272, 9638, 10112, 12008, 15616, 18544, 19276, 20224, 24016, 37088, 38552, 48032, 74176, 77104, 91561, 96064, 148352, 154208, 183122, 192128, 296704, 308416, 366244, 384256, 616832, 732488, 1233664, 1464976, 2929952, 5859904, 11719808, 23439616]

約数ペア:

[(1, 23439616), (2, 11719808), (4, 5859904), (8, 2929952), (16, 1464976), (19, 1233664), (32, 732488), (38, 616832), (61, 384256), (64, 366244), (76, 308416), (79, 296704), (122, 192128), (128, 183122), (152, 154208), (158, 148352), (244, 96064), (256, 91561), (304, 77104), (316, 74176), (488, 48032), (608, 38552), (632, 37088), (976, 24016), (1159, 20224), (1216, 19276), (1264, 18544), (1501, 15616), (1952, 12008), (2318, 10112), (2432, 9638), (2528, 9272), (3002, 7808), (3904, 6004), (4636, 5056), (4819, 4864)]