16388892

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 46302256

約数和(自身を除く): 29913364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1297, 1404, 2106, 2594, 3159, 3891, 4212, 5188, 6318, 7782, 11673, 12636, 15564, 16861, 23346, 33722, 35019, 46692, 50583, 67444, 70038, 101166, 105057, 140076, 151749, 202332, 210114, 303498, 315171, 420228, 455247, 606996, 630342, 910494, 1260684, 1365741, 1820988, 2731482, 4097223, 5462964, 8194446, 16388892]

約数ペア:

[(1, 16388892), (2, 8194446), (3, 5462964), (4, 4097223), (6, 2731482), (9, 1820988), (12, 1365741), (13, 1260684), (18, 910494), (26, 630342), (27, 606996), (36, 455247), (39, 420228), (52, 315171), (54, 303498), (78, 210114), (81, 202332), (108, 151749), (117, 140076), (156, 105057), (162, 101166), (234, 70038), (243, 67444), (324, 50583), (351, 46692), (468, 35019), (486, 33722), (702, 23346), (972, 16861), (1053, 15564), (1297, 12636), (1404, 11673), (2106, 7782), (2594, 6318), (3159, 5188), (3891, 4212)]