2521984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 5691600

約数和(自身を除く): 3169616

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 61, 64, 68, 76, 122, 128, 136, 152, 244, 272, 304, 323, 488, 544, 608, 646, 976, 1037, 1088, 1159, 1216, 1292, 1952, 2074, 2176, 2318, 2432, 2584, 3904, 4148, 4636, 5168, 7808, 8296, 9272, 10336, 16592, 18544, 19703, 20672, 33184, 37088, 39406, 41344, 66368, 74176, 78812, 132736, 148352, 157624, 315248, 630496, 1260992, 2521984]

約数ペア:

[(1, 2521984), (2, 1260992), (4, 630496), (8, 315248), (16, 157624), (17, 148352), (19, 132736), (32, 78812), (34, 74176), (38, 66368), (61, 41344), (64, 39406), (68, 37088), (76, 33184), (122, 20672), (128, 19703), (136, 18544), (152, 16592), (244, 10336), (272, 9272), (304, 8296), (323, 7808), (488, 5168), (544, 4636), (608, 4148), (646, 3904), (976, 2584), (1037, 2432), (1088, 2318), (1159, 2176), (1216, 2074), (1292, 1952)]