1281734272

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110039}}^1$

素因数の和:110073

約数の個数: 64

約数和(自身を含む): 3142742400

約数和(自身を除く): 1861008128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 110039, 220078, 440156, 770273, 880312, 1430507, 1540546, 1760624, 2861014, 3081092, 3521248, 5722028, 6162184, 7042496, 10013549, 11444056, 12324368, 14084992, 20027098, 22888112, 24648736, 40054196, 45776224, 49297472, 80108392, 91552448, 98594944, 160216784, 183104896, 320433568, 640867136, 1281734272]

約数ペア:

[(1, 1281734272), (2, 640867136), (4, 320433568), (7, 183104896), (8, 160216784), (13, 98594944), (14, 91552448), (16, 80108392), (26, 49297472), (28, 45776224), (32, 40054196), (52, 24648736), (56, 22888112), (64, 20027098), (91, 14084992), (104, 12324368), (112, 11444056), (128, 10013549), (182, 7042496), (208, 6162184), (224, 5722028), (364, 3521248), (416, 3081092), (448, 2861014), (728, 1760624), (832, 1540546), (896, 1430507), (1456, 880312), (1664, 770273), (2912, 440156), (5824, 220078), (11648, 110039)]