2288988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 6410768

約数和(自身を除く): 4121780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 73, 78, 117, 134, 146, 156, 201, 219, 234, 268, 292, 402, 438, 468, 603, 657, 804, 871, 876, 949, 1206, 1314, 1742, 1898, 2412, 2613, 2628, 2847, 3484, 3796, 4891, 5226, 5694, 7839, 8541, 9782, 10452, 11388, 14673, 15678, 17082, 19564, 29346, 31356, 34164, 44019, 58692, 63583, 88038, 127166, 176076, 190749, 254332, 381498, 572247, 762996, 1144494, 2288988]

約数ペア:

[(1, 2288988), (2, 1144494), (3, 762996), (4, 572247), (6, 381498), (9, 254332), (12, 190749), (13, 176076), (18, 127166), (26, 88038), (36, 63583), (39, 58692), (52, 44019), (67, 34164), (73, 31356), (78, 29346), (117, 19564), (134, 17082), (146, 15678), (156, 14673), (201, 11388), (219, 10452), (234, 9782), (268, 8541), (292, 7839), (402, 5694), (438, 5226), (468, 4891), (603, 3796), (657, 3484), (804, 2847), (871, 2628), (876, 2613), (949, 2412), (1206, 1898), (1314, 1742)]