491994816

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{134867}}^1$

素因数の和:134901

約数の個数: 56

約数和(自身を含む): 1370258880

約数和(自身を除く): 878264064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 134867, 269734, 404601, 539468, 809202, 1078936, 1618404, 2157872, 2562473, 3236808, 4315744, 5124946, 6473616, 7687419, 8631488, 10249892, 12947232, 15374838, 20499784, 25894464, 30749676, 40999568, 61499352, 81999136, 122998704, 163998272, 245997408, 491994816]

約数ペア:

[(1, 491994816), (2, 245997408), (3, 163998272), (4, 122998704), (6, 81999136), (8, 61499352), (12, 40999568), (16, 30749676), (19, 25894464), (24, 20499784), (32, 15374838), (38, 12947232), (48, 10249892), (57, 8631488), (64, 7687419), (76, 6473616), (96, 5124946), (114, 4315744), (152, 3236808), (192, 2562473), (228, 2157872), (304, 1618404), (456, 1078936), (608, 809202), (912, 539468), (1216, 404601), (1824, 269734), (3648, 134867)]