8463597842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1447

約数の個数: 64

約数和(自身を含む): 15492341760

約数和(自身を除く): 7028743918

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 331, 662, 679, 991, 1358, 1843, 1982, 2317, 3686, 4634, 6289, 6937, 12578, 12901, 13874, 18829, 25802, 32107, 37658, 44023, 64214, 88046, 96127, 131803, 192254, 224749, 263606, 328021, 449498, 610033, 656042, 672889, 1220066, 1345778, 1826413, 2296147, 3652826, 4270231, 4592294, 6232399, 8540462, 12464798, 12784891, 25569782, 31818037, 43626793, 63636074, 87253586, 222726259, 445452518, 604542703, 1209085406, 4231798921, 8463597842]

約数ペア:

[(1, 8463597842), (2, 4231798921), (7, 1209085406), (14, 604542703), (19, 445452518), (38, 222726259), (97, 87253586), (133, 63636074), (194, 43626793), (266, 31818037), (331, 25569782), (662, 12784891), (679, 12464798), (991, 8540462), (1358, 6232399), (1843, 4592294), (1982, 4270231), (2317, 3652826), (3686, 2296147), (4634, 1826413), (6289, 1345778), (6937, 1220066), (12578, 672889), (12901, 656042), (13874, 610033), (18829, 449498), (25802, 328021), (32107, 263606), (37658, 224749), (44023, 192254), (64214, 131803), (88046, 96127)]