12980823064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{5381}}^1$

素因数の和:5824

約数の個数: 64

約数和(自身を含む): 26970278400

約数和(自身を除く): 13989455336

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 347, 632, 694, 869, 1388, 1738, 2776, 3476, 3817, 5381, 6952, 7634, 10762, 15268, 21524, 27413, 30536, 43048, 54826, 59191, 109652, 118382, 219304, 236764, 301543, 425099, 473528, 603086, 850198, 1206172, 1700396, 1867207, 2412344, 3400792, 3734414, 4676089, 7468828, 9352178, 14937656, 18704356, 20539277, 37408712, 41078554, 82157108, 147509353, 164314216, 295018706, 590037412, 1180074824, 1622602883, 3245205766, 6490411532, 12980823064]

約数ペア:

[(1, 12980823064), (2, 6490411532), (4, 3245205766), (8, 1622602883), (11, 1180074824), (22, 590037412), (44, 295018706), (79, 164314216), (88, 147509353), (158, 82157108), (316, 41078554), (347, 37408712), (632, 20539277), (694, 18704356), (869, 14937656), (1388, 9352178), (1738, 7468828), (2776, 4676089), (3476, 3734414), (3817, 3400792), (5381, 2412344), (6952, 1867207), (7634, 1700396), (10762, 1206172), (15268, 850198), (21524, 603086), (27413, 473528), (30536, 425099), (43048, 301543), (54826, 236764), (59191, 219304), (109652, 118382)]