1268290422

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{691}}^1\times {\mathrm{2081}}^1$

素因数の和:2794

約数の個数: 72

約数和(自身を含む): 3202773912

約数和(自身を除く): 1934483490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 691, 882, 1382, 2073, 2081, 4146, 4162, 4837, 6219, 6243, 9674, 12438, 12486, 14511, 14567, 18729, 29022, 29134, 33859, 37458, 43533, 43701, 67718, 87066, 87402, 101577, 101969, 131103, 203154, 203938, 262206, 304731, 305907, 609462, 611814, 917721, 1437971, 1835442, 2875942, 4313913, 8627826, 10065797, 12941739, 20131594, 25883478, 30197391, 60394782, 70460579, 90592173, 140921158, 181184346, 211381737, 422763474, 634145211, 1268290422]

約数ペア:

[(1, 1268290422), (2, 634145211), (3, 422763474), (6, 211381737), (7, 181184346), (9, 140921158), (14, 90592173), (18, 70460579), (21, 60394782), (42, 30197391), (49, 25883478), (63, 20131594), (98, 12941739), (126, 10065797), (147, 8627826), (294, 4313913), (441, 2875942), (691, 1835442), (882, 1437971), (1382, 917721), (2073, 611814), (2081, 609462), (4146, 305907), (4162, 304731), (4837, 262206), (6219, 203938), (6243, 203154), (9674, 131103), (12438, 101969), (12486, 101577), (14511, 87402), (14567, 87066), (18729, 67718), (29022, 43701), (29134, 43533), (33859, 37458)]