26406656

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 57027600

約数和(自身を除く): 30620944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 89, 122, 128, 152, 178, 244, 256, 304, 356, 488, 608, 712, 976, 1159, 1216, 1424, 1691, 1952, 2318, 2432, 2848, 3382, 3904, 4636, 4864, 5429, 5696, 6764, 7808, 9272, 10858, 11392, 13528, 15616, 18544, 21716, 22784, 27056, 37088, 43432, 54112, 74176, 86864, 103151, 108224, 148352, 173728, 206302, 216448, 296704, 347456, 412604, 432896, 694912, 825208, 1389824, 1650416, 3300832, 6601664, 13203328, 26406656]

約数ペア:

[(1, 26406656), (2, 13203328), (4, 6601664), (8, 3300832), (16, 1650416), (19, 1389824), (32, 825208), (38, 694912), (61, 432896), (64, 412604), (76, 347456), (89, 296704), (122, 216448), (128, 206302), (152, 173728), (178, 148352), (244, 108224), (256, 103151), (304, 86864), (356, 74176), (488, 54112), (608, 43432), (712, 37088), (976, 27056), (1159, 22784), (1216, 21716), (1424, 18544), (1691, 15616), (1952, 13528), (2318, 11392), (2432, 10858), (2848, 9272), (3382, 7808), (3904, 6764), (4636, 5696), (4864, 5429)]